The Grainger 16VC04 is a 4-ton capacity chain hoist with a lift height of 20 feet. It has a cast iron body and features a load brake, slack switch, and upper and lower limit switches for added safety and control. 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 rugged hoist provides reliable lifting for manufacturing and industrial settings.