With 6" high mobile trucks for 15-1/2"L x 7-1/2"W x 6"H, 18 3/4"L x 9"W x 7-1/2"H, 20-1/2"L x 12"W x 9-1/2"H, and 24"L x 15"W x 11"H bin sectionals on a base, you create your own mobile storage system. The bin sections fit into the frame of the truck and can be stacked with same size or smaller bin sections on top. Includes pull handle. Finish is baked enamel in choice of gray, blue, beige, black or green.