Drain Cleaning Cutter Head Type Saw Tooth Cutter Compatible Cleaner Series R600 RODRUM S Connection Size 7/8 in Maximum Drain Line Inside Diameter 7 7/8 in Minimum Drain Line Inside Diameter 4 15/16 in Product Type Cutters Compatible Cleaner Manufacturer Part Number 1000001711 1000001712 1000001713 1000001714 72676 72869V Application Drain Cleaners Janitors Plumbers Coupling Type T-Nut Cutter Type Saw Tooth Cutter For Use With 7/8 in Spirals Head Width/Diameter 90 mm