United Rentals offers DitchWitch and Vermeer walk-behind trenchers for your light trenching applications. Great for phone, cable TV, and electrical work as well as plumbing and irrigation. Most units are powered by a reliable hydrostatic drive for easy operation and low maintenance. Controls are color coded for instant recognition. Operator safety handles stop the digging chain and ground drive if released. Gasoline powered. A variety of digging chains are available.