Designed to unblock sewage pipes. Especially useful for inorganic blockages that lead to complete blockage of the drain. simple management and convenient use effectively remove any blockages, including those that cannot be removed by chemical or mechanical means sharp tooth made of durable, resistant steel ensures long-lasting grinding and crushing efficiency spiral of galvanized spring wire a wide selection of sizes allows you to choose a spiral that corresponds to the type and diameter of the sewage system recommended for use by amateurs, as well as professionals of water and sewage system services, water supply facilities, technical support services ergonomic handle and spiral guide handle ensure a good grip Parameters Diameter [cm]: 9 x 1.7 Length [mm]: 10,000