USA Double Rail Z Rack- 5' Base, 6' Uprights, 500 LB Capacity70" Double Rail Portable Z Rack USA Made Z Rack 2 Rails, 6 ft H What good is it to have two rails for hanging garments on a garment rack thats too flimsy or unstable to handle the weight? Our U. S. made, high quality, commercial grade garment racks stand up to the heaviest use. The Z5B6U 2R has a load capacity of 500 pounds, with sturdy metal casters and large wheels for easy mobility and safe stability. So you can be sure that our Z5B6U 2R can handle