High-volume-rated for maximum flow and efficiency, the Bass Pro Shops Fuel Primer Bulb works in all weather conditions. EPA-approved for use on all outboard motors. Bulb and hose meet or exceed all ABYC, USCG, CARB, and EPA standards and regulations. Available:1/4, 5/16, 3/8. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.
