AC Oil Dye Injector Compressor Oil Injector Kit with R134A Snap Quick Coupler
Connect R134A R12 F22 coupler to the injector. 1X R134a Snap Quick Coupler. Cordless Air Compressor Portable Electrical Tyre Pump for Makita 18V Battery New. Before adding any additive to the injector, the shut off valve must be off.