It has finely constructed steel bristles and hexagonal handles for strong connections. This thoughtful design ensures stability and convenience to help you complete your cleaning tasks. The quantity meets your needs and is designed for efficient cleaning, polishing and removal of rust from metal surfaces, ensuring a thorough cleaning of your pipes. It is very strong, long service life, can significantly improve work efficiency. Ideal for intensive plumbing and industrial tasks. They are seamlessly compatible with tools for excellent cleanliness and anti burring. This metal pipe cleaner is an essential tool for cleaning and preparing copper pipes before welding, and is also ideal for automotive, manufacturing and machining tasks to simplify your workflow., Manufacturer: Akfldms