Description: 【Versatile Applications】: Water purifier 3/8 Inch water inlet ball valve compatible for 3/8" (9.5mm) PE tubes and 1/2" external threaded connections, making it ideal for connecting household water supply lines to water purifiers or direct drinking machines. 【Built In Sealing Ring】: The water control valve features a built in sealing ring for good airtightness and enhanced leakproof performance, ensuring reliable use in your home 【Leakproof Performance】: Precision cut external threads provide a strong, 3/8" Ball Valve fit that resists leaks and offers long term durability 【Easy Connection】: The water inlet ball valve switch, easy nut style connection allows for quick installation—simply insert the PE pipe and tighten the compression nut by hand, no special tools required. 【Sturdy Construction】: 3/8 Inch Ball Valve is made from quality alloy material, suitable for water temperatures between 5–45°C; compact size (5.4cmx4cmx2.2cm/2.13inchx1.57inchx0.87inch) fits easily into most setups Specification: Material: Alloy Size Chart: 5.4cmx4cmx2.2cm/2.13inchx1.57inchx0.87inch Package Includes: 1 Set 3/8inch Water Inlet Ball Valve Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.