FlexShaft® Knocker, K9-306, 4" (100 mm), 3 chain

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 cho

• Cleans Drains Wall to Wall
• Chain Knocker Cleans 4" Drains
• Removes Grease and Soft Blockages
• Nylon Cleaning Brushes - Nylon Cleaning Brushes can be used for lightly cleaning pipe walls. Brushes can also be used for relining applications such as spray coating.
• Nylon/Steel Brushes - 50% Nylon and 50% Steel Brushes can be used for light grinding of pipe walls and to help clear debris sitting at the bottom of a pipe. These brushes can also be used for relining applications such as preparing PVC walls for a liner.
• Ball and Drop Heads - Penetrating heads only that can be attached with standard chain knockers or brushes when carbide tipped chains are too aggressive. Ball heads designed for optimal in pipe negotation in smaller lines and drop heads designed to navigate
• Flexshaft® Lubricant - Flexshaft Lubricant with PTFE (teflon) reduces FlexShaft cable friction and wear during insertion into the drain. Lubricant should be applied to any exposed cable on a monthly basis. Lubricant applied on the outer sheath also improve