This wire shelf unit is created from classic steel providing you with tremendous durability and strength. The unit features adjustable shelves that all measure 30 x 14 (L x D). This wire shelf unit comes equipped with four posts, leveler bolts, sixteen plastic split sleeves, and shelves. The shelving can hold up to 200 pounds per shelf and 900 pounds per unit. This wire shelf unit requires no tools to be used for its minimal assembly.