OTIS BRASS SCRAPER TOOL SET. NOTE: ONLY 1 REMAINS AT THIS PRICE The Brass Scraper Tool Set contains the tools to clean some of the most critical parts of your firearm that would have been nearly impossible to clean before. This professional-grade cleaning set includes a gas port pick, a slide and lube rail brush, a trigger mechanism and chamber cleaning brush, a screw-driver tip, and brass extension rods for these accessories that will help you extend their reach without harming the finish of your firearm.