EVIL ENERGY is our brand, we're a direct and professional manufacturer, one of greatest manufacturer and exporter in tuning parts include fuel system, exhaust system, engine system, cooling system, interior and exterior parts. The fuel hose swivel connections widely used for fuel nozzles, refuelling nozzles, automatic fuel nozzles, air pump nozzles, fuel nozzle swivel joints and more. Their swivel function allow a 360° movement up to full working pressure. The primary purpose of a fuel hose swivel is to prevent strain and potential damage to the fuel hose caused by twisting or bending during fueling operations.