Perfect for retail shelving, backroom storage, home/garage storage, and mezzanine applications, this adjustable boltless shelving unit features a heavy duty construction for strength and durability. The top and bottom shelves come with double rivet beams and the two intermediate shelves come with single rivet beams. The shelving unit is made of 14 gauge commercial grade shelving and assembly is free of hardware, making it quick and easy. All components have a tan finish. Assemble with a rubber mallet (sold separately).