Continental Elite Connector for Fuel / Vacuum / Heater Hoses are automotive fittings for use as a fuel line connector, vacuum hose connector and for use in emission control systems. Also as a cooling system connector designed for heater and radiator hose applications. Constructed from Black 6/6 Nylon, each kit is sold in bags of five pieces. Kit includes two of each part in a plastic case, and a plan-o-gram card with size and location of each connector. Size range: 3/32-inch to 5/16-inch and includes straight, Y, elbow, tee, and reducer fittings depending on the kit. Temperature range: -50F to 275F (-45C to 148C).