Uni-Zene Composite hoses are a combination of polyamide, polyester and polypropylene film and fabrics. Special service petroleum composite hose is designed to handle modern gasoline additives such as MTBE, ethanol and 100 % benzene. Uni-Zene composite hoses are built with an effective combination of polyamide, polyester and polypropylene film and fabrics to meet the demands of today's additives. Also recommended for all JP aviation fuels.