Designed to hold up to 500 lbs. per shelf, this Bootless Steel Shelving Unit is ideal for your home, office and warehouse. Each shelving unit is made from heavy duty steel for added durability. Can be installed vertically or horizontally to suit your style. Features adjustable shelves up to 1-1/2 in. Assembled in minutes without the use of tools. Muscle Rack 60"W x 24"D x 72"H 5-Shelf Steel Shelving Unit, Red Boltless steel storage rack with 5 adjustable steel wire shelves supports up to 2,500 pounds (500 lb per shelf) Construct as a single storage rack or a two-piece workbench-style unit for your basement, garage, workshop, or anywhere you need heavy-duty versatile storage Post couplers allow easier post assembly and improved rigidity Each post has open slots every 1.5" to allow shelves to be adjusted to fit your needs Easy to assemble bolt-free design. Shelves simply lock into post slots for a secure connection