Drain Cleaning Machine, 3/4x100Mfr #: K 750 Drain snake cable is a C 100 3 4 inch (20 mm) x 100 foot (30. 5 m) Inner Core cable used for heavy duty blockages and ideal for 4 to 8 inch (100 200 mm) line up to 200 feet AUTOFEED Control powers cable in and out of the drain at a rate of up to 20 feet (6 m) per minute with a push of a lever, making drain cleaning more effective Tough, corrosion resistant cable drum is easy to clean, designed for quick removal, and withstands harsh