The Allen Competitor Shotgun Choke Tube Case is designed to be versatile and compact. The foam lining and special dividers are designed to hold 5 standard choke tubes, 3.25 inches or less, or 3 extended choke tubes up to 5 inches long. Designed to firmly hold 12 Gauge Choke tubes but will also works with 16, 20 and 28 gauge, and .410 bore choke tubes. FeaturesDesigned to hold 12 gauge choke tubes with no rattleWorks with 16, 20, 28, and .410 bore choke tubes as wellLatch can be opened with one handFoam lining