Feature 1、Made of high quality plastic material, solid and durable, have a long service time. 2、With this valve, it can largely increase the water pressure when water is low, and meanwhile keep the water steady when the high water pressure. 3、RO water system: prevent the harm of water hammer, increase the lifetime of the system and reduce the breakdown of leakage when water flow too fast. 4、The filter protection design effectively keep the RO system operation in good condition. 5、Can be installed in most of the water purifiers, faucet, and other water device. Features: Made of high quality plastic material, solid and durable, have a long service time. With this valve, it can largely increase the water pressure when water is low, and meanwhile keep the water steady when the high water pressure. RO water system: prevent the harm of water hammer, increase the lifetime of the system and reduce the breakdown of leakage when water flow too fast. The filter protection design effectively keep the RO system operation in good condition. Can be installed in most of the water purifiers, faucet, and other water device. Specification: Condition: Material: Plastic Color: White + Blue Maximum Pressure: 507Psi Maximum Flow: 40ml/s Flow-limiting Valve: 29-50Psi Suitable for: 3/8 Pushfit Tube Size(L x H): Approx. 6.5 x 6 cm / 2.56 x 2.36 inch Weight: Approx. 71g Package Included: 1 x Reducing Valve Note: Please allow slight deviation for the color and measurement. Thanks for your understanding. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.