Specification:Product Name Metal pipe cleaning brushMaterial: MetalProduct Size:15 mm: approx. 10x4x4 cm/3.94x1.57x1.57 inches22 mm: approx. 11x4x4 cm/4.33x1.57x1.57 inchesDescription:PREMIUM QUALITY MATERIAL: This cleaner is made of sturdy metal material for superior performance that ensures long service life and sturdy construction for increased efficiency in intensive plumbing and industrial tasks.ENHANCED CONVENIENCE: Our metal copper pipe cleaner features an innovatively designed hexagonal handle with delicate steel bristles for easy maintenance. It is carefully crafted with a strong connection to withstand high torque and heat, ensuring stable and convenient use.OUTSTANDING COMPATIBILITY: Designed with optimized dimensions for easy installation of power tools, our metal copper pipe cleaner ensures excellent cleaning and deburring of 3/4-inch OD metal pipes.Multi-purpose tool: With the ability to clean and prepare copper tubing prior to soldering, the Copper Metal Tube Cleaner is an indispensable tool for automotive, fabrication and machining tasks. It simplifies your workflow and saves time.ENSURES THOROUGH CLEANING: Designed for efficient cleaning, our Metal Copper Pipe Cleaner with interchangeable brush heads ensures thorough removal of rust and polishing of metal surfaces for a unique cleaning experience.Product list1*Pipe Cleaning Brush