Global Industrial 790CP20 36 x 18 x 60 in. Heavy Duty Shelving with 4 Shelves, Gray - No Deck

Easy set-up with snap-in components - No nuts, bolts, or clips required Top and bottom shelves use Double Rivet button stud construction to lock perimeter beams into corner post forming a structurally secure joint, eliminating back and side sway (Center shelf uses Single Rivet beams) Each starter unit includes rugged 2 ¼" x 1 ½" 14 ga steel uprights that are punched on 1 ½" centers, double riveted horizontal beams, and single rivet horizontal beams that adjust vertically on 1 ½" increments Durable and adaptable storage for retail industrial and commercial spaces Max storage weight of 400 lbs. per level