SPECTRA FUEL TANK, STEEL, SILVER -- 18 gallons; 68 liters; 29.75 in. L x 17.25 in. W x 13.63 in. H; Includes 3.13 in. diameter lock ring and O-ring with part number LO01; With pan; Features ni terne steel construction for excellent corrosion resistance; Manufactured under ISO 9001 quality systems; Easy installation; Requires fuel tank straps with part number ST54, sold separately.