Traditions Bronze Bore Brush .50-.54 Caliber. Bronze brush is sturdy for thorough cleanings. Threaded for all Traditions and similar ramrods. 10/32 threaded. Specifications for Traditions Bronze Bore Brush .50-.54 Caliber A1278: Mfg Item Num: A1278 Type: BLACK POWDER GUNS - ACCESSORIES - CLEANING ACCESSORIES Caliber: .50 - .54 Master Model Header: Bronze Cleaning Brush Package Contents: Traditions Bronze Bore Brush .50-.54 Caliber A1278 The Traditions Bronze Bore Brush .50-.54 Caliber A1278 is a quality addition to the Traditions lineup. For more great deals on Cleaning Rods & Accessories by Traditions please browse our Traditions Gun Cleaning Kits page. Traditions Bronze Bore Brush .50-.54 Caliber