SeaLux Universal Outboard Fuel Line Assembly with Primer Bulb Fuel Line Hose kit 7 feet x 3/8" (dia.), EPA Compliant for boat, car SeaLux Low Permeation Fuel line is a 3/8-inch inner diameter fuel line assembly that is seven feet long and reinforced braided layers for burst strength. EPA compliant, multi-layer alcohol-resistant primer bulb is quickest to prime in all temperatures Fuel line has reinforced barrier layers, Low permeation fuel line assembly, High fuel flow and low restriction optimizes engine performance. designed for two- and four-cycle engines. The fuel line remains flexible in cold and heat. premium protection from harsh weather and sun exposure.