Permanent Below Deck Fuel Tank 18 Gallon | Moeller Marine Products 032518 Moeller Marine Products 18 Gallon Permanent Below Deck Fuel Tank | 032518 Moeller 032518 18 Gallon Fuel Tank 18 Gallon Permanent Below Deck Fuel Tank Dimensions: 36.5 in. L x 18.25 in. W x 10 in. H Tank height is less than overall height due to fill spout For below deck applications US Ohm scale electric fuel senders come standard on all models(33-240 Ohms) Rotationally molded, cross-linked polyethylene plastic Machined aluminum 3/8 in. withdraw fitting has 360 degree rotational capability for hook-up convenience Suited for gasoline or diesel use (with appropriate return kit) Designed with convenient hold down grooves molded directly into tank shell Conforms to all ABYC, NMMA and U.S. Coast Guard regulations Available with CE certification