APPLICATION- EVIL ENERGY Swivel Hose End is widely used in Oil/ Fuel/ Water/ Fluid/ Airline etc. Connect Oil gas line, Fuel hose ,Clutch hose,Turbo line etc. Our Swivel Fitting is work with Nylon Braided Hose and Stainless Steel Braided Fuel Hose . They are not compatible with PTFE Hose, E85, Rubber Hose .