RIDGID 66643 6" Carbide Tipped Chain Knocker

RIDGID 66643 6" Carbide Tipped Chain Knocker (FlexShaft K9-306)   Compatible with the FlexShaft K9-306 drain cleaning machine, this chain knocker with carbide tips cleans wall to wall and is ideal for removing scale, light roots, and other grease and soft blockages in hard-walled pipe types. In addition, it features a three-chain design and fits 5 to 6" (127 to 152 mm) pipes. Includes: (1) Carbide Tipped Chain Knocker   RIDGID 66643 Features: Varying sizes for 1 ¼” – 6” pipes Hard walled pipes Soft blockages, grease, scaling, and roots   RIDGID 66643 Specifications: Length 2.125" Width 2.625" Height 7.875"     RIDGID offers a wide variety of FlexShaft® accessories in different sizes for the most cleaning efficiency on the jobsite. Depending on pipe size, pipe material and blockage, there are different chain Knockers and Brushes for every job. Knowing when to choose Brushes or standard, carbide tipped or penetrating head chain Knockers can help you get the best perf