The Otis Technology 36" Brass Gun Cleaning Rod is a USA-made one-piece solid rod designed for easy and effective firearm maintenance. Features a smooth non-embedding finish for precision cleaning with durability that won't scratch or damage your barrel.Otis Technology 36" Brass One-Piece Cleaning RodMulti-caliber compatibility - cleans .22 caliber and larger firearms0.208" diameter solid brass constructionBall bearing handle rotates with barrel rifling8-32 thread accepts Otis brushes mops and jagsFull-size handle for improved grip and controlHanging hole for convenient storagePerfect for precision gun maintenance this American-made cleaning rod works seamlessly with Otis components including jags patches bore mops and brushes for comprehensive firearm care.