4001-005N QuickCable 1 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4001-005N 1 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4001-005P QuickCable 1 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4001-005P 1 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4001-005U QuickCable 1 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4001-005U 1 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4001-050N QuickCable 1 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4001-050N 1 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4001-050P QuickCable 1 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4001-050P 1 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4001-050U QuickCable 1 GA Universal Straight Clamp Crimpable Battery Connector (50 PCS)
4001-050U 1 GA Crimpable Universal Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-005N QuickCable 2 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4002-005N 2 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-005P QuickCable 2 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4002-005P 2 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-005U QuickCable 2 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4002-005U 2 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-050N QuickCable 2 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4002-050N 2 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-050P QuickCable 2 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4002-050P 2 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4002-050U QuickCable 2 GA Universal Straight Clamp Crimpable Battery Connector (50 PCS)
4002-050U 2 GA Crimpable Universal Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-005N QuickCable 4 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4004-005N 4 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-005P QuickCable 4 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4004-005P 4 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-005U QuickCable 4 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4004-005U 4 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-050N QuickCable 4 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4004-050N 4 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-050P QuickCable 4 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4004-050P 4 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4004-050U QuickCable 4 GA Universal Straight Clamp Crimpable Battery Connector (50 PCS)
4004-050U 4 GA Crimpable Universal Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-005N QuickCable 6 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4006-005N 6 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-005P QuickCable 6 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4006-005P 6 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-005U QuickCable 6 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4006-005U 6 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-050N QuickCable 6 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4006-050N 6 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-050P QuickCable 6 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4006-050P 6 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4006-050U QuickCable 6 GA Universal Straight Clamp Crimpable Battery Connector (50 PCS)
4006-050U 6 GA Crimpable Universal Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-005N QuickCable 8 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4008-005N 8 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-005P QuickCable 8 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4008-005P 8 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-005U QuickCable 8 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4008-005U 8 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-050N QuickCable 8 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4008-050N 8 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-050P QuickCable 8 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4008-050P 8 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4008-050U QuickCable 8 GA Universal Straight Clamp Crimpable Battery Connector (50 PCS)
4008-050U 8 GA Crimpable Universal Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4010-005P QuickCable 1/0 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4010-005P 1/0 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4010-050N QuickCable 1/0 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4010-050N 1/0 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4010-050P QuickCable 1/0 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4010-050P 1/0 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4020-005N QuickCable 2/0 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4020-005N 2/0 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4020-005P QuickCable 2/0 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4020-005P QuickCable 2/0 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4020-050N QuickCable 2/0 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4020-050N 2/0 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4020-050P QuickCable 2/0 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4020-050P 2/0 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4030-005N QuickCable 3/0 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4030-005N 3/0 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4030-005P QuickCable 3/0 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4030-005P 3/0 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4030-050N QuickCable 3/0 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4030-050N 3/0 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4030-050P QuickCable 3/0 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4030-050P 3/0 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4040-005N QuickCable 4/0 GA Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4040-005N 4/0 GA Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4040-005P QuickCable 4/0 GA Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4040-005P 4/0 GA Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4040-005U QuickCable 4/0 GA Universal Straight Clamp Crimpable Battery Connector (5 Pack)
4040-005U 4/0 GA Crimpable Universal Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4040-050N QuickCable 4/0 GA Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4040-050N 4/0 GA Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4040-050P QuickCable 4/0 GA Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4040-050P 4/0 GA Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4060-005N QuickCable 250 MCM Negative Straight Clamp Crimpable Battery Connector (5 Pack)
4060-005N 250 MCM Crimpable Negative Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4060-005P QuickCable 250 MCM Positive Straight Clamp Crimpable Battery Connector (5 Pack)
4060-005P 250 MCM Crimpable Positive Straight Clamp Battery Connector (5 Pack) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4060-050N QuickCable 250 MCM Negative Straight Clamp Crimpable Battery Connector (50 PCS)
4060-050N 250 MCM Crimpable Negative Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.
4060-050P QuickCable 250 MCM Positive Straight Clamp Crimpable Battery Connector (50 PCS)
4060-050P 250 MCM Crimpable Positive Straight Clamp Battery Connector (50 PCS) - Quick Connectors are the only battery connectors that exceed SAE standard, are UL listed and are made in North America. Made of cast copper and tin plated for added conductivity and corrosion resistance, these connectors have 25 times better conductivity than the SAE standards J163 and J1811 require. Each clamp is permanently and indelibly marked with readable gauge and polarity.