Material The water purifier quick connect faucet is made of high quality food grade POM with good sealing. It will not rust and is non toxic, harmless, so you do not have to worry about contamination. Performance and compatibility Burst pressure resistance: 35 kg. Temperature range: 5 to 45 C. This quick connect fitting is suitable for transporting non corrosive, flowing liquids and works as an ideal pipeline connector for water purification systems. Leak prevention and reliability Snap lock design allows the connector to be firmly attached to the pipe and not fall off. It can be rotated 360 degrees to fit tightly at any angle, providing a high degree of sealing and reducing the chance of leakage. Easy quick connect installation Includes basic mounting hardware for easy installation. To install, remove the old plug and select the appropriate coupling to connect the pipe to the ball valve switch. Note: Pipes must be inserted 15-18 mm to ensure there is no leakage. Applications - Under-sink water purifier or filtration system installations - Replacing plugs on water lines in non corrosive liquid piping - Quick, secure connections for home drinking water systems that require a 360 degree adjustable connector