Made from premium phosphor bronze for long life and cleaning power. Includes brushes for 17, 22, 243, 25, 270, 7mm, 30, 8mm, 338, 375, 416 and 45 calibers. All brushes have standard 8 x 32 male threads except the 17 caliber brush which has 5 x 40 male threads. Packaged in a durable, hinged plastic box with marked slots.
