The Grainger 22UD92 is a 2-ton capacity chain hoist with a lift height of 20 feet. It has a rugged steel frame and features a load brake, overload protection, and an oil bath enclosed gearing. This electric hoist requires a 230 volt 3 phase power supply and has a lifting speed of 8 feet per minute. The hoist comes with 10 feet of lift chain, hooks, and is rated for indoor and outdoor use. With proper installation and maintenance, this hoist provides 2 tons of reliable lifting capacity.