Designed to be substantially more durable than other pallet rack, STEEL KING Boltless Pallet Rack has heavy horizontal 1×2″ steel tube braces that improve safety and resist damage reducing replacement and repair costs.All-tubular, continuous-welded upright frames offer 44 times more torsional strength. Heavy horizontal 1×2″ steel tube braces improve safety and resist damage reducing replacement and repair costs. Boltless three-rivet beam connection is 26% stronger than two-rivet connections. Teardrop connector holes allow easy secure assembly while the safety lock engages automatically for quick installation. Heavy 10-ga. foot pad with multiple offset anchor holes. All capacities meet RMI specifications. Tough powder coat finish.NOTE: to build pallet rack you must order both upright frames and solid beams. Add skid supports, spacers, and frame protectors as needed. Call for assistance.