The J Dewey Rods Bench rest Style Brushes are expertly designed with "No Harm" bronze bristles that provide effective cleaning without damaging your firearm's bore. Featuring a looped design, these brushes are built with a durable brass core and a brass coupling, ensuring long-lasting performance. With a standard #8-32 threading, they easily attach to most cleaning rods, making them a versatile addition to your cleaning kit. Ideal for serious shooters, these brushes deliver thorough cleaning power while safeguarding the integrity of your firearm. Upgrade your maintenance routine with J Dewey Rods's premium brushes for superior results.