BPV-31 piercing valves for refrigerators and air conditioners. Compatible with 1/4-inch, 5/16-inch, and 3/8-inch tubing. Replaces BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and 1/4-inch MPV. Pack of 3

General description This BPV-31 piercing valve is designed for use with refrigerators and air conditioners. It is made of sturdy, corrosion-resistant metal, ensuring durability and longevity. Each package contains 4 sets of piercing valves, with each set including 1 piercing valve and 1 Allen wrench for easy installation. This product is compatible with tubing of 1/4-inch, 5/16-inch, and 3/8-inch outer diameters and can replace various part numbers including BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31. Please note that it is not suitable for use with 410a refrigerant. Technical specifications Material: Metal Color: Silver Quantity: 4 Sets Compatible tubing sizes: 1/4", 5/16", 3/8" Installation To install the BPV-31 piercing valve, follow these steps: Clean the copper pipe with a wire brush or emery cloth. Attach the valve to the smoothest part of the copper pipe to ensure a perfect seal. Use the included Allen wrench for installation. Usage Before using the piercing valve, ensure to wear safety goggles and protective gloves. This tool is perfect for both hobbyists and professional maintenance professionals who require an efficient solution for accurate and effective charging. Other information Important Note: This is not the original product; any brand-related model name mentioned is only a reference to demonstrate compatibility. The color of the actual items may slightly vary from the listing images due to different computer screens.