Designed to be Biofuel compatible, this specially formulated polyurethane vapor recovery hose handles gasoline, ethanol (up to E98), diesel and biodiesel (up to B100 meeting ASTM D6751 criteria). The polyurethane construction is non-permeable, lighter weight than conventional TPR/Rubber hose. It has superior sub-zero flexibility. Temperature Range: -40° F to +150° F Cover: Clear Polyurethane w/Rigid Red PVC Helix (Static Wire Included)