Manganese steel material: The cutting of the pipe dredging machine is made of manganese steel, which is strong and , with anti-rust treatment on the , resistance and wear resistance, which is worth it. Practicality: Cutting set of dredge. Replace your drain cleaner to easily flush your toilet or pipes and quickly open clogs caused by hair, grease or vegetables. Powerful function: suitable for springs with a diameter of 16 mm, clearing hard objects, effectively expanding and clearing pipes. Easy Installation: There are two small holes under the cutter , which can be directly matched with the spring. The dredge is easy to install and remove, you can directly insert it into the dredge without spending much time. This cutting has a practical and unique design and is suitable for homes, kitchens, living rooms, bathrooms, hotels and other occasions. Colour:Silver Material:Manganese steel Package Contents: 1 set x drain cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.