Comprehensive Kit Contents: Each of the two BPV-31 piercing valve kits includes a piercing valve, a handy hex key for easy installation, two versatile adapters to fit various pipe sizes Extensive Model Compatibility: This valve kit is designed to replace a variety of part numbers including AP4502525, BPV31D, GPV14, GPV31, GPV38, and GPV56, MPV31, ensuring it fits a wide range of refrigerator and air conditioner models without hassle. Robust and Reliable Construction: Made from high-quality, - zinc alloy, our piercing valve is built to last. It resists rust and wear, offering reliable performance and extending the lifespan of your refrigeration equipment. Effortless and Quick Installation: The kit comes with a hex key wrench, enabling a swift and secure installation. Its compact design demands only a minimal clearance of 2 inches, making it ideal for tight spaces in both commercial and residential settings. Universal Compatibility: Engineered to accommodate pipes with outside diameters of 1/4 inch, 5/16 inch, and 3/8 inch, this piercing valve ensures a for most standard plumbing systems, enhancing its utility in diverse applications. Color: Silver Material: Zinc alloy Package Contents: 2 x perforated valve kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.