General description 10Pack BPV-31 Piercing Valve Line Tap Kits are designed for use with air conditioners and HVAC systems. These adjustable valves are compatible with 1/4 inch, 5/16 inch, and 3/8 inch tubing, making them versatile replacement parts for various applications. Technical specifications Material: Zinc alloy Color: Silver Required clearance for installation: 5.08 cm Measurement allowed error: +/- 1-3 cm Replacement part numbers: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31 Installation Installation is straightforward; simply use a hexagon wrench to secure the valve in place. Usage These piercing valves are ideal for tapping into refrigerant lines in air conditioning systems, allowing for easy maintenance and service. Other information Package Contents: 10 x BPV-31 piercing tap valve kits. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.