Buy.com via eBay offers the Alera Complete Wire Shelving Unit, model no. SW604818BA, for $66.99 with free shipping. That's the lowest total price we could find by $5, although we saw it for $7 less last summer. This steel shelving unit measures 72" x 48" x 18" and features four casters and a total unit weight capacity of 1,000 lbs. Deal ends April 1.