Drain Cleaning Machine Maximum Drain Line Inside Diameter 3 in Minimum Drain Line Inside Diameter 1 1/2 in Number of Cables Included 1 Cable Length Included - Cable A 75 ft Number of Augers Included 1 Number of Cutters Included 3 Maximum Operating Speed 1 716 RPM Horsepower 3/8 hp Auger Types Included Bulb Auger Cutter Types Included C Cutter Grease Cutter Tool Weight 74 lb Voltage 120 V Application Drain Lines Heating Lines Cable Diameter Included - Cable A 3/8 in