Features 1、This is a 50 GPD reverse osmosis membrane replacement, easy to install 2、0.1nm precise filtration hole, effectively reduce the bacteria, filter heavy duty ion, encrustation and other harmful substances 3、Apply to most of household pure water machine and water purifier 4、O-type sealing ring is high quality and reliable, leak proof with highly efficient 5、It offers long service time, about 2 to 3 years Specifications Features: This is a 50 GPD reverse osmosis membrane replacement, easy to install. 0.1nm precise filtration hole, effectively reduce the bacteria, filter heavy duty ion, encrustation and other harmful substances. Apply to most of household pure water machine and water purifier. O-type sealing ring is high quality and reliable, leak proof with highly efficient. It offers long service time, about 2 to 3 years. Specification: Condition: 100% Brand New Material: ABS Main Color: Blue Working Temperature: 0~45℃ Working Pressure: 0.4Mpa Flow: 50GPD Size(L * Diam.): approx. 30*4.5cm/11.81*1.77in Weight: Approx. 186g/6.6oz Package List: 1 * Reverse Osmosis Membrane Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List