Unique E-Z Adjust suspension hooks allow middle shelves to be adjusted, added or removed in seconds without disassembling entire unit. Simply lift shelf off post hooks and reposition to desired height. No tools. Features all the benefits of open wire shelving, minimizes dust accumulation, maximizes visibility, light and sprinkler penetration, and air circulation. Unit includes four posts, two standard shelves at the top and bottom, and two E-Z Adjust shelves. E-Z Adjust Shelves have a 400 lb. capacity per shelf. All shelves adjust on 1" increments. Bright, chrome over nickel electro plating creates a brilliant high gloss finish. Easy assembly. Limited One Year Warranty in dry application and usage.