Item Detail Table of Content Air Conditioning & Cooling System Service Equipment A/C Refrigerant/Recovery/Recycle/Recharge A/C General Service Oil Injector, (R-134a) Item Number: ROB16256 Price: $136.40* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description These self-contained injectors let you add oil to fully pressurized A/C systems in just seconds. R-134a injector has a 1/2" quick coupler. Warranty 1 year