Spade Cutter, Head Type Spade Cutter, Compatible Cleaner Series M18 Drum Machines, Connection Size 2 in, 4 in, Maximum Drain Line Inside Diameter 4 in, Minimum Drain Line Inside Diameter 2 in, Product Type Cutters, Compatible Cleaner Manufacturer Part Number 2818-20, 2871-20, Application MILWAUKEE Coupling Cables, RUST GUARD Plated Cables, Compatible Cable Core Type Inner Core, Cutter Type Spade Cutter, Features Rust Protection, For Use With Drain Cleaning Machines, Material Steel