J. Dewey Manufacturing Coated Cleaning Rods are the finest in the world. Used by the U.S. Shooting Team and featured in the American Rifleman, Dewey Nyllon Coated Cleaning Rods are simply the best, will not peel or pick up abrasives, preserving the shooting qualities of your firearm. Specs-One piece coated spring steel nylon coated cleaning rod 12/28 male thread, a ball bearing handle for increased durability and bore protection, for .27 Caliber or larger firearms, comes with a 30-J jag and LGBA adapter. Made in the USA, Dewey Manufacturing has been supplying discriminating shooters with high quality gun cleaning supplies ince 1975.