Starter kits come complete with 4 posts and 4 wire shelves. Wire shelves are all welded with additional wire armor for heavy duty features. Wire allows air to circulate and light to penetrate for increased product visibility and minimal dirt build up. Split taper adapters secure shelf corner to post. Slotted posts numbered in 1 inch increments for quick assembly. No tools required for assembly. Features: Finish: Chrome Load: 800 lbs Exterior Dimensions: 24 x 24 x 63 inches