Features:* Easy to countersink: van type steel pipe countersinking tool, which can avoid drain pipe replacement in most homes and prevent the drain pipe from unclogging.* Spring head: spring design, can be bent, can easily pass through the curved pipe, remove quickly dead angle of the pipe and take away the displaced garbage. * Sturdy and durable: made of high-quality manganese steel material, spring steel wire, good formability, not easy to break, not easy to rust after surface treatment. * Universal interface: universal drill interface, suitable for an ordinary electric drill.* Wide range of applications: professionally used for kitchen and bathroom drains, bathtub and shower drains, sewage systems and floor drains. Specification:* Product name: pipe dredging tool set* Material: manganese steel* Spring diameter: 10mm* Connector diameter: 16mm* Length: 5 meters Package includes: 1 x pipe dredging tool 1 x electric drill connector Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.