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 Cleaning Rods are nylon coated, will not peel or pick up abrasives, preserving the shooting qualities of your firearm. Specs-One piece nylon coated spring steel cleaning rod 12/28 male thread, ball bearing handle for increased durability and bore protection, for .27 Caliber & up, 44" long rod, 30-J jag and LGBA adapter. Dewey Manufacturing has been supplying discriminating shooters with high quality gun cleaning supplies since 1975, made in the USA.