The Tube Brush, Brass is made for cleaning inside bores, tubing, and fittings with reliable precision. Its flexible stem follows light curves, while dense brass bristles scrub walls and corners to remove residue and prepare surfaces for assembly. Compatible with common cleaners and degreasers, it rinses quickly for reuse between passes. Balanced bristle stiffness clears debris effectively without damaging surfaces, making it a dependable tool for routine maintenance and repeated applications.