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 injector
• Designed for charged systems
• Used for adding oil to fully pressurized A/C system
• Outside Diameter 45/64 inches
• Material Plastic
• For Use With 1234yf Generic A/C System Service
• Size (In.) 12