Feature:Good quality material Nylon for fuel/gas and other common fluid types, it is durable, long life for use. Good durability and corrosion resistance.Easy installation: The end of barb connects with fuel pipeline or hose, time-saving and high efficiency. Connect the fuel line pull out simply for disconnect while pressing the lock button.Specification:Size: 7.89mm SAE Suitable for: 5/16" (8mm) Nylon HoseTotal Size: 65x33x19mm / 2.56"x1.30"x0.75"(L*W*H)Hole Diameter: 5mm / 0.20"Shape:90 DegreeMaterial:NylonColor:BlackPackage Include:2 x Fuel Line Hose Quick Release Connector.