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