The Carlson's Universal Choke Tube Wrench is simple, yet tough. This Wrench made by Carlson's Choke Tubes will remove any Choke Tube with a slotted end. A key chain has been added to the Universal Choke Wrench by Carlson's to allow you to keep this wrench with you at all times. Made of heat treated stainless steel this Carlson's Shooting Accessory will not bend.Features: Steel has been heat treated for durability Included Keychain for travel Removes slotted end choke tubes Manufacturer: Carlson's Choke Tubes Country of Origin: USA