HVAC A/C Straight And Manual SHUT-OFF 1/4" FIT Ball Valve Adapter Specifications: Straight and Manual Shut-off Valve 1/4" male and female fitting Ball valve design with a quarter turn of the valve handle switch For controls refrigerant Meets SAE, EPA and UL requirements For containment of refrigerant Can be operated with one hand Screws onto charging hose end Content: 1pc Brass Ball Valve Shut off.