Chain Knocker Head Type Chain Knocker Compatible Cleaner Series FlexShaft Connection Size 1/4 in Maximum Drain Line Inside Diameter Not Applicable Minimum Drain Line Inside Diameter 1 1/2 in Product Type Chain Knockers Compatible Cleaner Manufacturer Part Number K9-102 Application FlexShaft Machines Auger Length 2 in Auger Types Included Chain Knocker Cutter Type Chain Knocker For Use With Mfr No 64263 Material Steel Number of Blades 0 Overall Length 10 in