HIGH SIDE EZ SANP COUPLER - Mastercool

• 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