Welding/ tool box skid for long box truck. Checker plate aluminum boxes on steel frame. Tie downs on top for ladders or lumber etc. Short tool box is 30.5" and long section is 66" Aprox 18" deep. Comes with air and electrical reels mounted under boxes and gas air compressor with axillary tank. Flip down tail gate with 4" vise. Led work lights on sides and rear wires into camper style plug. Fire extinguisher holder. Oxygen and acetylene bottle holders. Was used for heavy equipment and welding repair. Have now upgraded.