3 pieces R12 R22 air conditioning refrigerant shut-off valves in 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. Removing and installing the coil 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 Contents: 3 straight ball valves for R12 R22 refrigerant with 1/4" SAE male thread. Three pieces: Blue + Red + yellow