Nylon and stainless steel braided fuel hose kit can be compatible with transmission fluid, oil, race gas, vacuum, hydraulic fluid, diesel and fuel. -Hose ID: 0.53". Hose OD: 0.79". -10an hose is made of CPE rubber inner, with a layer of 304 steel wire and nylon outer braid; the hose fittings are made of aluminum alloy.