Otis Technology Ripcord Pull-Through Bore Cleaner .38/9mm/.357Cal Ripcord Dual Color 36in. This convenient Gun Cleaning Tool from Otis Technology cleans from Breech-to-Muzzle in one quick and easy pass. The Otis Technology Ripcord Gun Cleaner is made with molded rubberized core and Nomex fibers that come together create a more effective way to trap and remove fouling. Specifications for Otis Technology Ripcord Pull-Through Bore Cleaner: Manufacturer: Otis Technology Fabric/Material: Rubber Length: 36 in Quantity: 1 Overall Length: 36 in Width: 5.4 in Height: 6 in Features of Otis Technology Ripcord Pull-Through Bore Cleaner 10 inches of aggressive cleaning surface Caliber specific molded rubberized core for 360 degree cleaning Heat resistant up to 700 degrees F Nomex fibers act as both a brush to loosen and a patch to capture fouling particles Easy-feed design makes for quicker cleaning from Breech-to-Muzzle Equipped with 8-32 threaded ends to fit all Otis cleaning components Package Contents: Otis Technology Ripcord Pull-Through Bore Cleaner Otis Technology FG-RC-338: Ripcord Pull-Through Bore Cleaner .38/9mm/.357Cal Ripcord Dual Color 36in