74 Bin Mobile Double-Sided Floor RackWith 32 small storage bins and 5 large ones on each side, this portable floor rack helps organize and store small parts. The 7,450 cubic inches of storage space include a deep bottom tray for oversized items. The floor rack includes an SAE and Metric rule sticker for quick measurement of fasteners and parts. Up to 530 lb. maximum capacity Includes 64 small bins and 10 large bins Four smooth rolling swivel casters, two with brakes SAE and Metric rule