Applications: This pipe brush is ideal for plumbing, soldering, copper pipes, tubing, brazing, and more. Material: Durable, thick polystyrene handle; both brush heads feature strong stainless steel bristles. Usage: This practical 4-in-1 pipe joint brush cleans the outer and inner diameters of various pipe sizes, preparing pipes for a better welding experience. Comfortable Grip: The pipe cleaning tools are designed with a non-slip handle for a secure and comfortable grip. Durable: This deburring brush offers durability and a long lifespan, resisting wear, tear, impact, corrosion, and flattening of the stiff bristles. Description: You will receive 3 pipe deburring brushes, each with two openings and brush heads on both ends. The two center openings clean the outer diameter of the pipe, while the brush heads on each end deburr and clean the inner diameter. Unfinished metal parts can be cleaned without damaging the surface or fine details. Features: Pipe Cleaning Brush -Color: Black -Material: Polystyrene, Stainless Steel Bristles -Size: Total Length: 20 cm/7.87 inches Steps for Use: 1. Clean and assemble the brush into a hand tool. 2. Remove debris from pipe threads to prepare for soldering and brazing. 3. Thoroughly clean the inside and outside of the pipe surfaces. The brush has a total length of 8 inches/20 cm; the cleaning range is suitable for common sizes: 1/2 inch, 5/8 inch, 3/4 inch, and 7/8 inch pipes. For metal, it can clean steel parts, machinery, unfinished metal parts, paint stains, and specific corrosion without damaging the surface or its properties. Cleaning, polishing, paint/rust removal – this tool makes welding much easier and restores the pipe's shine. Package Includes: Products from NIUNIUs store