This DOYLE™ 7-1/2 ft. x 5/8 in. Cable for Sectional Drain Cleaner is equipped with quick connect couplers on both ends for fast setup, connecting multiple cables, and attaching cutter heads. The cable is flexible, yet strong enough to power through the toughest blockages. It is ideal for floor drains, roof stacks, sewer lines, showers, tubs, and sinks.