Dual Scale Assembly Sends a signal to the main board for accurate weight readings during charging and recovery (strain gauge style). Used for R12 and R134a.
Robinair does not warrant any "RA" repair item not installed by an Authorized Service Center.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov