Flexshaft K9-204 4" Chain Knocker with Carbide Tip

For use with K9-204 FlexShaft Drain Cleaning Machine
Expands to break up blockages and clean pipe walls
Carbide tips suitable for hard walled pipes
Applications include soft blockages, grease, scale, and roots
Capacity: 4 in. pipe
Equipped with three chains
Fits 5/16 in. cable