Moeller 12 Gallon Below Deck Permanent Marine Fuel Tank Flat Unlike aluminum tanks, this comprehensive line of cross-linked polyethylene models is a distinctive Moeller innovation featuring ethanol biodiesel compliant corrosionpit resistance exclusive Moeller tite pioneering. Each tank is complete with molded fill neck withdrawalvent fittings molded directly into the shell. Moeller permanent fuel tanks have ABYC-compliant fittings with seamless connections to low-perm hoses. Features Moeller