Spade Cutter, Head Type Spade Cutter, Compatible Cleaner Series 22XP38, 22XP39, Connection Size 5/8 in, Maximum Drain Line Inside Diameter 4 in, Minimum Drain Line Inside Diameter 2 in, Product Type Cutters, Compatible Cleaner Manufacturer Part Number SP-MD50, SP-MD50-1, Application Main Line, Compatible Cable Core Type Inner Core, Compatible Cleaner Grainger Part Number 22XP38, 22XP39, Coupling Type Female, Cutter Length 1 7/8 in, Cutter Type Spade Cutter, Fits Brand Ridgid, Westward