Sectional Bin Unit Steel High Gloss Gray Overall Depth 20 1/2 in Overall Height 32 in Overall Width 37 in Load Capacity per Shelf 3 600 lb Whole Unit Load Capacity 3 600 lb Base Type Caster Base Height 5 3/8 in Number of Compartments 9 Compartment Depth 20 1/2 in Compartment Height 9 1/2 in Compartment Width 12 in Includes (3) 3-Compartment #4 Sectional Stacking Bin Units Mobile Truck Top Cover