Muscle Rack 5-Tier Steel Shelving Unit

This heavy-duty 5-shelf steel storage unit is a black powder-coated steel frame that offers durability and resists damage, while the adjustable shelves can hold up to 4,000 lbs. of evenly distributed weight. It also features 1.5-inch adjustable corner post rivets. The price drops from $139 to $97 with free shipping.