This lightweight ladder easily folds into a compact assembly for quick rolling movement and storage. In use, the ladder opens smoothly during the transition from rolling to setting downon rubber feet. The hinges automatically lick in place. For added convenience, the ladder tilts and rolls in the open as well as closed position. 350lb load rating, multiple step option available, 16" wide steps, 7" deep with a 10" platform depth. Easily folded in one simple motion. PVC coated aircraft cable release system. Rolls in folded form or in setup form. Gray powder coat steel is standard, available in aluminum and other color options. 4" casters, 30" handrails. Stock-N-Store ladders meet applicable OSHA and ANSI standards. Ships ready to climb straight from the mfg.