Monument drain auger with a hollow spring 1/4in diameter wire cable with a bulbous head for unblocking sinks, urinals and small drains etc. The rotating crank handle with thumbscrew fits over and locks the cable. Can be entered through strainers.Can also be used without the handle as a refill for the MON3313. Length: 7.5m (25ft) long retractable. Diameter: 6mm (1/4 in).