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. Ideal storage solution for industrial, commercial and restaurant use. National Sanitation Foundation (NSF) certified for dry environments in restaurant use. Snap-together design assembles in minutes. 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. 18" deep—Up to 1,250 lbs. per shelf (evenly distributed).