Heavy-duty steel construction. Items #109581 , #109582 and 109583 include float gauge and locking vented fill cap. Check local ordinances regarding possession and use. Not UL approved. U.S.A. Tank Size (gal.): 285, Dimensions O.D. x L (in.): 38 x 60, DOT Approved: No, Transfer Tank: Yes, Storage Tank: No Mount: skid Single wall steel: 14 gauge