1.Place of Origin: Jiangsu, China (Mainland) 2.Brand Name: Canature HuaYu 4.Pressure: 300Psi ~ 1200Psi 5.Lengths: 1~7 elements 6.Size: 4 or 8 inch 7.Type: side port or end port 8.Warranty: 1 Year 9.Colour: white 10.Material: FRP 11.Operating Temperature: -7 centigrade to 49 centigrade