Bulk Storage Rack, Shelving Type Add-On, Overall Width 48 in, Overall Depth 48 in, Overall Height 72 in, Decking Material Particleboard, No. of Shelves 3, Shelf Capacity 4150 lb, Load Capacity 12,450 lb, Shelving Frame Material Steel, Gray, Finish – Shelving and Racks Powder Coated, Shelf Adjustments 2 in, For Use With Tennesco Bulk Storage and Boltless Racks, Includes (3) Shelves, End Frame