Walmart offers Bora Portamate 6-Level Lumber Storage Rack PBR-001 for $39.91 (orig. $48.99) with free shipping.

Product Description:
Storage isn?t always an easy thing to come by, especially if you have a small workspace. The PBR-001 6-Level Lumber Storage Rack ? is a heavy-duty storage solution that is easy to set up and customizable to fit your space. By mounting on the wall, this lumber rack opens up precious floor space for you to work in. And with 6 levels of storage, it?s easy to organize your shop, garage, or shed.
The PBR-001 6-Level Lumber Storage Rack is a versatile racking system that provides generous storage capacity for wood, pipes, and other long items wherever you need it. 

• Ideal for workshops, sheds, garages, or any area where long items need to be stored neatly
• Wall mounts allow you to take advantage of vertical space in your shop
• Each level has 110-lb. (50 kg) weight capacity for total weight capacity of 660 lbs. (300 kg)
• Powder-coated 1? (2.54 cm) steel tube construction
• 41? (104 cm) height, up to 72? (182.88 cm) width, 12.5? (32 cm) shelf depth
• Recommended mounting distance between rails is 4 to 6 feet (122 cm to 183 cm), but depends on your specific needs
• Perfect for storing lumber, gutters, pipe, molding, sports equipment, and much more