"This Moeller Marine below deck fuel tank features versatile cross-linked polyethylene construction. The tank is ethanol and biodiesel compliant and resists corrosion and pitting. Tank includes molded fill spout, 3/8in. machined withdraw, with vent fittings molded directly into shell for convenience. U.S.A. DOT Approved No, Outlet Diameter in. 3/8, Shape Rectangle, Overall Dimensions L x W x H in. 23 x 18 3/4 x 16 1/5, Tank Size gal. 29, Compatible With Gasoline, Mounting Hardware Included No, Includes E10 required fittings, Material Type Rotationally molded cross-linked poly. Designed for gasoline but can be used with diesel when used with optional diesel return fuel sender Item# 483745 CE certified and conforms to all ABYC, NMMA and U.S. Coast Guard regulations"