Step Beams: All beams are constructed from continuous formed tube, finished with a durable orange polyurethane coating, the end of each beam is equipped with a replaceable safety clip capable of withstanding up to 1000 lbs. of uplift without failure - securely locking the beam to the upright, all beams have a 1.5" step to accept mesh deck channels, and a three pin, 6" high connector perfect for pallet rack systems.