This all-in-one fuel system includes a 6-gallon stackable fuel tank, 3/8" tank fitting, 6' fuel line assembly with primer bulb, and fuel line connectors. Dual handles on the fuel tank allow easy transport. Audible ratcheting fuel cap with tether lets you ensure tank is securely closed. Primer bulb is specially designed with double check valves to hold prime longer. Fuel line and primer bulb remain flexible in cold and heat. Designed with built-in 5% vapor volume expansion chamber. For use with 2 and 4-cycle engines. UV-resistant construction. Low permeation fuel system is EPA approved. Meets USCG/ABYC standards. Thread sealant included to complete your installation. Tank measures 20"L x 13-1/2"W x 9-1/2"H.