Safety U-Rack, 10, 000 lb. Capacity, 25W x 4D x 20H

Ideal for storing bars, channels, angles, pipes etc. Stacks up to 4 high. Safety pins lock stacked racks together to help protect employees from injury. Heavy-duty welded steel construction. Inside dimensions are 16 wide at base, 21-1/2 wide at top, and 18 high.