Drain Cleaning Cutter, Head Type Chain Knocker, Compatible Cleaner Series R600, RODRUM S, Connection Size 5/8 in, Maximum Drain Line Inside Diameter 4 15/16 in, Minimum Drain Line Inside Diameter 2 15/16 in, Product Type Chain Knockers, Compatible Cleaner Manufacturer Part Number 1000001711, 1000001712, 1000001713, 1000001714, 72676, 72863V, 72869V, Application Janitorial Services, Pipe Cleaners, Plumbers, Coupling Type T-Nut, Cutter Type Chain Knocker, For Use With 5/8 in Spirals