AC Dye Injector with Shut-Off Valve, AC Oil Injector for R1234yf R134a R410a, 1234yf Dye Injector with Backflow Prevention Function, AC Dye Oil Injector Kit with R1234yf R134a Couplers R410a
This product would be ideal for automotive repair shops and auto repair industries that work with refrigerants such as R1234yf, R134a, and R410a.