Attributes . Uni-BioFuel 100, a special alternative fuel hose designed to handle all grades of bio-diesel, including 100% B100, neat bio-diesel and E85 - 85% ethanol fuel blends. Uni-BioFuel hoses are built with a specialized combination of high performance films and fabrics designed to handle today?s fully films and fabrics designed to handle today?s fully concentrated alternative fuels. Full vacuum. . Names