KleenBore Slotted Shotgun Patch Holders can be used in all shotgun gauges, making it a great accessory for cleaning shotguns.  They are made from high quality polymer and are made to match up with KleenBore shotgun rods perfectly in diameter.
Features:
Works for All Shotgun Gauges
American Std. Shotgun #5/16-27 Threads
Made in USA