The Edsal 36 in. 5 Shelf Ultra Rack is ideal for the garage or workshop. This modular boltless rack features a two-piece post system making it possible to make a number of different shelving arrangements. Without the use of any nuts or bolts, you can make a tall 72-inch shelving rack, two 3-foot tall shelving units or even a large work bench. Just pick your configuration and lock the beams into place! The frame is made from heavy gauge steel and is coated in a corrosion-resistant gray enamel finish. Choose between an 18- or 24-inch depth. Additional Information 18-inch depth has 1200-lbs. weight capacity, 24-inch depth has 1800-lb. capacity Rust- and corrosion-resistant gray enamel finish Double-riveted beams