Head Attachment Kit Product Type Head Attachment Kit Compatible Cleaner Series M18 Sectional Machines Number of Augers 2 Auger Type Funnel Auger Straight Auger Number of Cutters 7 Cutter Type Chain Knocker Double Cutter Opening Tool Number of Cables 0 Maximum Drain Line Inside Diameter 8 in Minimum Drain Line Inside Diameter 3 in Application Sectional Machines Compatible Cleaner Manufacturer Part Number 2871-20 Connection Size 1 1/4 in