Edsal's boltless Steel Commercial Shelving Unit features a 2-piece post system that enables you to create the work center you need. A modular-designed, heavy-gauge steel frame holds the heaviest loads but assembles fast and easy without nuts or bolts. You can build a complete 72 in. H storage rack, construct two 36 in. H shelving units or even create a 36 in. H wood-top bench. The double-rivet shelf beams just snap into place on 1-1/2 in. centers with no clips required. This complete 5-shelf unit includes 7/16 in. particle board shelves with a durable, gray enamel frame finish. 
•Supports up to 5000 lbs.
•Boltless design allows for quick and easy assembly
•Rust- and corrosion-resistant, baked-on gray enamel-finished frame supports sturdy particle board shelves
•Perfect storage solution for commercial or residential use in any room, office or jobsite
•Can function as a storage rack, shelving units or wood-top bench for versatile use
•Unique, double-riveted beams lock into corner post to