Mastercool 82224-J - Low-Side E-Z Snap R134a M10 x 1.5 x 13mm Quick Coupler
This unique patented design easily snaps on and off the A/C systems service ports under any pressure. The E-Z Snap automatically adjusts to various service port dimensions allowing fast and immediate access into the A/C system. The swivel feature enables the user to easily access all service ports, even in the tightest quarters. Meets SAE, UL, and EPA requirements for containment of refrigerant.