These racks are perfect for sorting spurs, flats, and bulk mail into standard postal tubs. The two upper shelves are slanted to allow for efficient processing. 4 shelves high, 3 tubs wide Front rubber bumper covers All welded steel with powder coat finish Expanded steel shelves 4" rubber, non-marking casters Dimensions: 41"L x 32"W x 64"H Also available: Specialty label holders - Please call 1-800-229-4500 for details. Minimum order of 4 units may apply.