Tipton 8-Piece Bronze Handgun Brush Kit -Contained in a durable, hinged box with marked cavities, it's easy to select the correct brush for your particular application. Bronze brushes are made from premium phosphor bronze for long life and cleaning power. Threads fit most popular brands of cleaning rods (8-32 for Rifle and Pistol, except for 17 and 20 caliber which is threaded 5-40), and 5/16-27 for Shotguns. Includes:22 Caliber25 Caliber32 Caliber38%9mm Auto Cal41%10mm Auto Cal44 Caliber45 Caliber475%480 Caliber