Features and Benefits:

• R1234yf service coupler and 4 x 1 oz. PAG 46 HFO cartridges
• Works on both R134a and R1234yf systems
• Quickly injects a prescise amount of oil into an A/C system
• Clean and efficient method to inject oil into

The Spotgun Jr. 381450 kit is all you need for oil injection into R134a and R1234yf A/C systems.  The Spotgun Jr. system allows for multiple products to be injected into the vehicle A/C system.