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. Drain Size in. 1 NPT, Includes Locking vented fill cap and float gauge, UL Not UL approved, Lockable Yes, Tank Type Fuel transfer, Outlet Port in. 2 NPT, DOT Approved No, Mounting Type Skid, Tank Dimensions L x W x H in. 60 x 38 x 38, Inlet Size in. 2 NPT, Tank Size gal. 285, Material Type Steel.