E-Z Adjust Shelves can be added, removed or adjusted without disassembling existing unit. Includes suspension hooks for easy attachment onto the shelving unit. No tools required. Minimizes dust accumulation, maximizes visibility. 400 lb. capacity. Bright, chrome over nickel electro plating creates a brilliant high gloss finish. Limited One Year Warranty in dry application and usage. Includes 1 E-Z Adjust Shelf and 4 pairs of shelf clips. Shelves adjusts at 1" increments.