Rivet system shelving on a durable mobile base is the solution when heavy duty storage needs require versatility of movement. These mobile shelving units are constructed of high-gauge steel and have an 800 lb. weight capacity. Shelves can be installed lip up for tray style shelving or lip down for deck style shelving. Normally units stand 60" high and are available with 3 or 4 shelves. Custom sizes are available.