Spiral Saw Tooth Cutter Head Type Saw Tooth Cutter Compatible Cleaner Series K-1500 K-1500G K-1500SP Connection Size 1 1/4 in Maximum Drain Line Inside Diameter Not Applicable Minimum Drain Line Inside Diameter 2 1/2 in Product Type Cutters Compatible Cleaner Manufacturer Part Number K-1500B/23717 K-1500A/23712 Application Sectional Machine Cables Coupling Type Female Cutter Type Saw Tooth Cutter For Use With K-1500B/23717 Drain Cleaning Machines Mfr No K-1500A/23712