Fuel line hose kit For use with portable fuel tanks and popular outboard engines Tank 0644-5407 Made to the highest quality standards Alcohol resistant hose, suitable for use with leaded and non leaded fuels 3/8 inside diameter hose for maximum flow Primer bulb is injection molded for strength and durability Double check valve for quick priming and unrestricted flow Non corrosive, galvanized hose clamps Meets SAE J1527 ASTM Fuel C Class II standards