Perfect for retail shelving, backroom storage, home/garage storage, and mezzanine applications, this adjustable boltless shelving unit features an extra heavy duty construction for strength and durability. All four shelves come with double rivet beams to support extra heavy loads and gives full access to store items from all sides. 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).