General description 10Pack BPV-31 Piercing Valve Line Tap Kits are designed for use with air conditioners and HVAC systems. These kits are compatible with 1/4 inch, 5/16 inch, and 3/8 inch tubing, making them versatile for various applications. They serve as replacement parts for several part numbers including AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31. Technical specifications Material: Zinc alloy Color: Silver Clearance required for installation: 5.08 cm Measurement allowed error: +/- 1-3 cm Package Contents 10 x BPV-31 piercing tap valve kits Other information