This 75 FT x 3/8 Inch drain cleaner machine is built to clear tough clogs for 2" to 4" pipes, equipped with a manual feed system, CW/CCW control and air-activated foot switch for simple hands-free operation. Made with durable solid steel core cable, it resists breakage, twisting and corrosion, smoothly navigating curved pipelines. It comes with 4 interchangeable cutter heads to handle various blockages in sewers, sinks and toilets and remove unpleasant odors. The practical open-case drum design lets you clearly view the cable in real time, monitor remaining cable length and effectively prevent tangling and binding. A reliable sewer auger for home and professional drain maintenance to quickly solve your pipe clogging troubles.