Meets all EPA, CARB, USCG and ABYC Requirements Includes: Low permeation primer bulb, fuel line fittings, stainless steel hose clamps and 3/8" fiber-reinforced fuel line for additional strength and kink resistance. Faster priming fuel line assembly with 3/8" ID ensures maximum fuel flow to meet today's higher horsepower enginesKink resistant heavy duty fuel lineCompatible with ethanol blended fuelsBulb engineered to maintain flexibility and prevent collapse in hot and cold temperaturesSpring loaded check valves ensure for quicker primer in any position vertical or horizontalStainless Steel Clamps to ensure leak free connections