Shelves will not chip, warp, crack, rust, or peel. Each model has two 20 gauge steel cabinets that lock to secure your equipment. Includes a set of two keys with each cabinet. Shelves have 0.25in retaining lip and a raised texture surface to enhance product placement and ensure minimal sliding. Four 4in ball bearing casters, max weight rated at 125 lbs each. Shelves and legs are made from recyclable material. Type: Storage Accessories Color: Multi-Color