Ripcord delivers one-pass cleaning for your firearm.Run it through your gun from breech-to-muzzle with no gravity feed necessary.The rigid helix-shaped rubber core keeps the cleaning surface pressed against the bore engaging the rifling for an aggressive clean.Nomex fibers act as both a brush to loosen and a patch to capture fouling particles features 10" of aggressive cleaning surface; 360 degree cleaning; easy-feed design makes for quicker cleaning from breech-to-muzzle and equipped with threaded ends to fit otis limited breech cleaning components.Thread Pattern: 5-40"Length: 36"Material: Nomex/Rubber