Easily transport parts and goods from one location to another with this mobile bin unit that includes 84 stacking bins in the following quantities and sizes: (36) 8"L x 4-1/2"W x 4-1/2"H, (28) 12"L x 5-1/2"W x 4-1/2"H, (20) 15-1/2"L x 7-1/2"W x 6"H. Quickly restock or replace bins by unclipping them from the rails. Reconfigure your parts storage and stocking system by rearranging or removing some bins and replacing with larger or smaller bins. This mobile bin unit measures 51"L x 32"W x 50-1/2" . Capacity: 2,400 lbs. Finish is baked enamel in choice of gray, blue, beige, black or green.