Mastercool R134a High Side Manual Quick Coupler with Safety Lock (82834-SLR)

R134a High Side Manual Quick Coupler with Safety LockDesigned for use on all R134a systems, this high-side manual coupler features a safety lock that prevents accidental disconnection of the hose during use, ensuring secure and uninterrupted operationOnce the coupler is connected to the system, the safety-lock sleeve slides into place guaranteeing that the coupler cannot be taken off without unscrewing the manual valveMeets all SAE, UL and EPA requirements for containment of refrigerantColour coded