CRAFTSMAN Plastic Heavy Duty 5-Tier Utility Shelving Unit (40-in W x 24-in D x 72-in H), Black in the Freestanding Shelving Units department at Lowes.com
Heavy Duty Over Car Garage Shelving Unit
Amazon.com: 17 Inch Wide Shelves
Heavy Duty Garage Shelving | Garage Rack Systems | BiGDUG