The Robinair R1234YF Oil Injector Generic is a syringe-type injector that helps in adding oil to a fully pressurized A/C system. Just fill the barrel with the amount of oil required, connect the injector, and press the plunger. Product Features:Syringe-type low side oil injectorDesigned for charged systemsUsed for adding oil to fully pressurized A/C systemOutside Diameter 45/64 inchesMaterial PlasticFor Use With 1234yf Generic A/C System ServiceSize (In.) 12
