Dewey Nylon Coated Cleaning Rod Due to the dimensions, cleaning rods are exempt from flat rate shipping and other shipping promotions. The ball bearing handle design has been the one of the most recognizable in the industry and is sought after all over the world by all types of shooters.The nylon coating is the thickest on the market and many have tried to duplicate the process but have not been successful. Available in .22 and .30 caliber. These rods have a male end and come with a jag and adaptor.