This machine clears blockages in sink, shower and floor drains. It is ideal for commercial, industrial and home use. The cable control system stops the drum from spinning when the blade becomes lodged in a blockage. It includes 3/8 in. cable and recommended for drains.Features. 3 snap-lock interchangeable cleaning tools included. Powerful, 1/3 HP motor. Foot bulb for easy on/off operation and control. GFCI protected