VEVOR 0.75-4 Inch Sectional Pipe Drain Cleaning Machine 400PRM Snake Cleaner Pipe Drain Cleaning Machine with 66 Ft x 0.67 Inch Galvanize Cable Heavy DutyProduct Features Manganese Steel Spring 3 manganese steel core cables do not rust, corrode, or tangle easily. They can quickly go through multiple crooked pipes to clear away the blockages. The switch is to change the direction of the cable's rotation. 8 Replaceable of Cutters Ideal for 3 4'' 4'' 20 100 mm pipe. Prepare to be dazzled by 8 different shapes of cutters. The quick change design makes the cutters easily connected or disconnected. Multiple