1.Material: Nylon6 2.Cert: CE, SGS 3.Color: Black, gray 4.Quickly install. 5.Enough in stock. Tight Plastic Tubing Connector Material:PA6 temperature range:min-40°c ,max 105°C Protection degree:IP54 Color:black ,white, grey Just insert the tube to the connector ,it will be screw down without other tool,its waterproof Packing: Factory : Top quality Tight Plastic Tubing Connector