Shell is 18 ga. steel. Adjustable full length stainless steel shelf. Grommet holes in back wall to accommodate power cords. Aluminum corner trim to match roller cabinet. Heavy duty eye hooks in top for easy assembly. Back wall and sides have steel pegboard for additional tool storage. Tubular lock for security. Fits both the Elite and Classic roller cabinets. 49,590 cu. in. of storage. Measures 71 3/8 in. W x 30 in. D x 29 in. H. Total shipping weight 270 lbs.