The Model E Auto Feed is professionally engineered to clean 1-1/4″ to 3″ diameter drain lines up to 75 Ft. Typical applications include vents, downspouts, kitchen drains, etc. Features a rugged 1/3 H.P. reversible motor, built-in drum-shaft slip clutch that minimizes cable and tool breakage while providing overload protection, and a unique inner drum design that eliminates cable buckling. A New Belt Guard makes maintenance and repair faster and easier. In addition to all the benefits and features of the standard Model E, the auto feed version allows the operator to advance and retrieve the cable with the push of a lever. The cable runs through a guide spring which keeps hands off the rotating cable for added safety. Optional dolly with folding handle for easy transport and storage. Cable available in either 3/8″ or 1/2″ certified music wire with genuine galvanized aircraft wire inner core for longer life. Additional information Cable Length 75ft. Minimum Drain Size 1 1/4in. Maximum Drain Size 3in. Power Electric Power Details 1/3 HP