3-piece R12 R22 air conditioning refrigerant shut-off valves, brass, 1/4 SAE on/off valve for AC HVAC refrigeration, straight ball valve

Compatible with: Compatible with 1/4" AC HVAC refrigerant R12 R22 Freon filling hose. Material: Brass and plastic. Simple and easy-to-use design. Sustainable development. Function: Quick and easy replacement of leaking coils; coil removal and installation will not cause refrigerant loss. Design: 1/4" SAE male (R12 R22) on one end and 1/4" SAE female with a reducer body on the other. Package includes: 3 straight ball valves for R12 R22 refrigerant with 1/4" SAE male threads. Three pieces: blue + red + yellow