Justrite galvanized steel shelf for 12 gallons and 15 gallons safety cabinet. Cabinet accessories offer an opportunity to expand storage and add new convenience to existing cabinets - or customize your new cabinet with additional shelves to meet specific work flow needs. Galvanized steel shelves hold up to 350 pounds and adjust on 3-inches increments for versatile storage. They can be used on both lever style handle cabinets and Sure-Grip and Reg; style cabinets. Measures 19-5/8-inches width by 14-inches depth.