Adjusting a Set Screw Chain Knocker on bare Flex Shaft Drain cable | screw, video recording | Drain Rehab Solutions brings you a short video demonstration by #RENSSI on how to adjust
RIDGID T-33 (63120) Chain Knocker for Cleaning 8 in. Pipe with K-1500, K-1500SP, K-1500G Sectional Machines - at the Test Equipment Depot
drain cleaning cable with chain knocker 16mm T-Nut | ROKA Store | ROKA Store GmbH
Ridgid 66588 FlexShaft Penetrating Head 3-Chain Knocker for 5/16 in. Cable and 4 in. Pipe: Amazon.com: Tools & Home Improvement