AC Oil Dye Injector Compressor Oil Injector Kit with R134A Snap Quick Coupler UK
1X R134a Snap Quick Coupler. Connect R134A R12 F22 coupler to the injector. 1X A/C Oil and Dye Injector. Before adding any additive to the injector, the shut off valve must be off. Unscrew the end off the injector.