C&D Valve Core Depressor, 1/4 in Nominal, Male Flare Connection, For Use With: Use In Tight Quarters

• Thumbscrew core depressors are designed to be used on the end of a charging hose
• When attached to an access fitting, they can depress the valve core and control the flow of gas
• This also means the core can be shut off before disconnecting, thus avoiding a spit back on your hand
• The seals in each part have broad compatibility with ail refrigerants