Ideal storage solution for commercial use. Snap-together design assembles in minutes. Strong welded wire construction provides exceptional strength and stability. Open design allows air circulation and reduces dust build-up. Includes five shelves, posts, shelf clips, shelf liners, casters, hooks and leveling glides (if used without casters). Up to 600 lbs per shelf (evenly distributed) when used without casters. Casters (two locking) provide mobility and can be omitted to increase weight capacity of unit. Up to 600 lbs. per shelf (evenly distributed) when used without casters. Number of Shelves: 5; Shelf Depth: 18"; Shelf Thickness: 1"; Shelf Capacity (Weight): 600 lbs.