9941 285-TK1 Ingersoll-Rand Tune Up Kit Equivalent
285-TK1 Tune-up Kit . Used On Ingersoll-Rand Models 285, 285A. Kit includes Rotor Vanes, Reverse Valve Spring, Bearings, Hammer Case Seal, Socket Retainer, Spring, Throttle Valve, Hammer Case Gasket, O-Rings, & Handle Gasket. Do Not use on "A" or "B" Versions