This heavy duty shelving is created from classic steel with a chrome finish to provide you with tremendous durability. The shelf unit is very convenient and can be used for different height objects as the shelves can be easily adjusted in 1 inch increments . This heavy duty shelving is capable of holding up to 800 pounds per shelf. 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.