Home Depot offers the Proslat 4-Foot x 28" ProRack Steel Shelf, model no. 60001, for $99. Opt for in-store pickup to avoid the $55 shipping fee. That's tied with our December mention, $70 off, and the lowest price we could find. It purports to support up to 800 lbs. and includes four S hooks that support an additional 50 lbs. Deal ends May 17.