Edsal HC30127 Muscle Rack Steel Shelving Unit for $29.85. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. It is made from industrial-grade nuts and bolts, features a 750-lb capacity, adjustable shelf at 1.5″ increments and measures 30″W x 12″D x 60″H.