QTM-2 Diversitech Mac Line Piercing Valve For 1/2" & 5/8" OD

• Air Conditioning Line Piercing Valve
• Item Line Piercing Valve
• Size 1/2", 5/8" Outer Diameter Tube
• Used On Item Air Conditioner
• Include Hex Wrench
• Packaging Quantity 36

Install Valve; Connect Charging Hose; Service; That All there is to it MAC Features Uni Port 1 Connection for Piercing and Servicing; Sealed with Refrigerant Resistant O-Rings; Needle Automatically Back Seats After Servicing, Leaving Line Free of Restriction; Connect to Tubing with 2 Socket-Head Screws; 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