Oz lifting electric chain hoist – 500 lbs capacity the oz500ec is an ultra-lightweight, advanced electric chain hoist with 20ft. Of lift. At only 18 lbs, this compact and powerful hoist is easy to install and operate. With a carrying case for easy transport and the ability to connect to a standard 110vac outlet, the oz500ec combines convenience with top-of-the-line design. Chain bag & pendant included.