The Otis Technology Rose by Sig Sauer Ripcord Cleaning Kit is specifically designed for 9mm firearms and features a 36-inch cleaning system for thorough barrel maintenance.Otis Technology Rose by Sig Sauer Ripcord Cleaning KitDesigned specifically for 9mm caliber firearms36-inch Ripcord cleaning technologyProfessional-grade cleaning solutionCollaborative design between Otis Technology and Sig SauerThis cleaning kit provides reliable maintenance for 9mm pistols and rifles ensuring optimal performance and longevity of your firearms with the trusted Ripcord cleaning system.