DURABLE MATERIAL-The BPV31 bullet through valve is made of zinc alloy, and the Access Service Valve Kit is made of high-quality brass. Both materials are wear-resistant and rust resistant, with a durable design and long service life
SIZE-AC Service Access Valve Thread x OD: 1/4'' SAE x 1/4'' O.D Length: 4inch stem, Tube Thickness: 0.027inch/0.7mm
PACKAGE INCLUDE-You will receive 1PC bullet piping tvalve kit (including 1 puncture valve, 1 hex wrench, 2 adapters) and 10PCS Access Service Valve Kit (including 10pcs Valve Cores+10pcs Caps)
WIDELY ADAPTABLE-Piercing Valve is suitable for BPV31 1 1/4 inch, 5/16 inch, 3/8 inch outer diameter air conditioning maintenance pipes,Refrigerant access valves can be used to replenish refrigerant for R22, R410a, or R134a pipe lines, ensuring smooth operation of the refrigeration system
EASY to USE-The Bullet Piercing Valve Kit has a complete set of tools, and the 1/4 SAE Service Access&Valve repair port is well-designed to easily access systems for vacuum, inflation, pressure checks, and other applications