Clear stubborn blockages in narrow drain lines quickly and efficiently with the Ridgid C-1 drain cable. Measuring 8 mm (5/16") in diameter with a length of 7.6 m, this cable provides the ideal reach for clearing drains from 20 mm to 40 mm (3/4" to 1 1/2") in kitchen sinks, washbasins, and showers. Its flexible hollow core design allows you to smoothly navigate tight bends and P-traps without damaging pipe walls. The integrated bulb auger easily breaks up and retrieves hair, soap residue, and grease buildup. Compatible with machines such as the Ridgid K-26, K-40, K-45, and K-50, it delivers dependable performance and control on every job.