Ideal storage solution for industrial and commercial use. Snap-together design assembles in minutes. Strong welded wire construction. Can be set up as a four-tier single rack or as two two-tier racks to meet specific needs. Open design allows air circulation and reduces dust build-up. Up to 1,000 lbs. per shelf (evenly distributed). Color: Black; Overall Width: 48″; Overall Depth: 24″; Overall Height: 72″.