1/2/3/4/5/8/10 Meter Pipe Dredging Tool 10mm Dia Drain Dredging Spring Olive Shaped Head Sewer Sink Basin Pipeline Clogged Remover Anti-Rust for Bathroom Kitchen Toilet Cleaning Tool. Feature: Professional Grade, Effective Against Multiple Blockages, Electric Drill Compatibility, Suitable for Various Pipe Sizes, Easy to Use.