【621501-10 Vent Gas Cap】: The marine gas tank cap is specifically designed to be compatible with old style portable M'oeller and T'empo fuel tank
【Compatible Model】: This marine fuel tank cap fits numerous portable boat gasoline tank models, such as part numbers 031103, 031106, 031109, 031112, 031212, 620003, 620049, 630012, 630013, 630014, 620040, 720040, 730014 and 730025
【Wide Compatibility】: Boat gas tank cap fits A'ttwood 12 gallon, 6 gallon and 3 gallon tanks, B'ass Tracker boat tank, S'cepter 12 gal and 6 gallon tank, 3 gallon Q'uicksilver plastic gas tank, old 6 gallon plastic Dura-Tank Essence, M'ercury plastic tank, Y'amaha and more
【Cap Function】: This vented gas cap for boat fuel tank seals your boat fuel tank to prevent spills while equalizing pressure for consistent engine performance
【Easy to Install】: Featuring a simple screw fastening structure, this marine gas cap can be easily replaced and mounted on original fuel tanks without professional tools or skills, greatly simplifying installation and saving your time
【Premium Material】: Molded from high-quality, fuel-tolerant black plastic, the vented gas cap for boat fuel tank stands up to the rigors of marine use, including vibration and exposure to harsh outdoor conditions