This heavy duty shelving is created from classic steel with a chrome finish to provide you with tremendous durability. The shelf unit is ideal for organizing and storing all your products and supplies. This heavy duty shelving is very convenient and can be used for different height objects as the shelves can be easily adjusted in 1 inch increments . The shelf unit comes with four posts, four shelves, and sixteen split sleeves. This chrome heavy duty shelving comes with 1 1/2 inch posts giving you great sturdiness.