General Pipe Cleaners 3" to 6" heavy duty expansion cutter for 5/8" and 3/4" drain maintenance cables. Product Features: Can pass through 3" pipe to reach and clean 6" pipe Can be put through 4" P-traps Tough jobs call for tough equipment and General builds their sewer and drain cleaners with the most durable and rugged components. General Pipe Cleaners has been making drain maintenance equipment since the 1930s, continuously improving in service and reliability. Whether it is a large commercial job or a small residential drain, General has the tools that you need.