DiversiTech® MAC Line Piercing Valve, 1/4, 5/16, 3/8 in OD Nominal, Metal Body, 300 deg F Resist

• Needle automatically retracts
• Pierces easily by hand
• Sealed with O-rings
• Refuses to leak
• Install valve, connect charging hose, service
• Sealed with refrigerant resistant O-rings
• Needle automatically back seats after servicing, leaving line free of restriction
• Needle depressor is inserted into head of needle
• Wing cap is turned down easily by hand until line is pierced
• Wing cap is removed and system may be serviced with any charging hose with built-in depressor
• When hose is removed, spring loaded needle back-seats forming a leak-proof seal
• Needle depressor is discarded and wing cap forms extra precautionary seal