Edsal 5-Shelf Steel Shelving Unit for $49.48. Shipping is free on orders over $50, so use something like this as a filler item to get free shipping. Here is a screenshot for your reference. The Edsal 5-shelf steel shelving unit measures 48″W x 24″D x 72″H with up to 4000-pound distributed capacity. Most places have it for about $79.