Ingersoll Rand 285B-TK1 Tune-Up Kit for 285B

Slot cover, Throttle Valve Plunger, Throttle Valve, Throttle Valve Spring, (2) O-rings, Stop Pin, Spring, Ball, Reverse Valve Seal, Spring Pin, Handle Gasket, Hammer Case Gasket, Front Rotor Bearing, Rear Rotor Bearing, Vane Pack (set of 6), Retainer Ring, Oil Seal Grease fitting for increased angle gear life Rear exhaust --You may also like Regulator Valve Assembly 36896892 for Ingersoll Rand Air Compressor Doosan.