For gasoline vent hose (including ethanol blends) and diesel (including bio diesel blends). The #317 series exceeds ABYC H-24 & H-33, SAE J1527, ISO 7840, & USCG Type A2; and is NMMA Type Accepted & CE certified. This hose is built with the best fuel, fire and age resistant formulation. Provides extraordinary resistance to aging, fire, heat, cold, and the ozone. Also provides excellent bend-ability. 5 Year warranty.