Features MAIN USE: Reduce pressure, stabilize pressure, and prevent the water purifier from bursting due to high water pressure. GOOD SEALING: This valve has a thick wall, featuring good sealing and leakage proof performance, safe and reliable to use. PP MATERIAL: Made of premium PP material, this valve is wear resistant and impact resistant, ensuring long service life. PRODUCT DETAIL: This valve is G3/8, and the inner wall diameter is 9.5mm, suitable for front end of various brands of water purifiers. IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, helps you improve the water pressure and life quality! Specification: Item Type: Water Pressure Regulator Product Size: G3/8 (inner diameter of pipe orifice Approx. 9.5mm / 0.37in) Product Function: Reducing pressure, stabilizing pressure, preventing water purifier from bursting due to high water pressure Product Material: Food grade polypropylene PP material Applicable Location: Front end of various brands of water purifiers Stabilized Voltage Range: 0.2 to 0.3Mpa Package List: 10 x Water Pressure Regulator  Package List 10 x Water Pressure Regulator