' Transport Drum, Head Type Open Head, Closure Type Leverlock Ring, Volume Capacity 55 gal., Material Carbon Steel, UN Rating Solid 1A2/Y425/S, UN Rating Liquid 1A2/Y1.2/100, Packing Group II and III of Hazardous Materials, Gauge 18/20, Color Black with White Cover, Inside Dia. 22-1/2 In., Overall Height 34-1/2 In., Outside Dia. 23 In., Material Thickness .048/.037/.037 In., Interior Coating Rust Inhibitor, Gasket Material EPDM, Weight 38 lb. '