Drain Cleaning Attachment, Head Type Chain Knocker, Compatible Cleaner Series Ridgid K9-102, Connection Size 1/4 in, Maximum Drain Line Inside Diameter 2 in, Minimum Drain Line Inside Diameter 2 in, Product Type Knocker, Compatible Cleaner Manufacturer Part Number 64263, Application Pipe Wall Cleaning, Cutter Length 2 in, Cutter Type Chain Knocker, Features For Hard-Walled Pipes, For Wipes, Scale, Roots and Soft Blockages, Fits Brand Ridgid, For Use With K9-102 FlexShaft(R) Machine