Carlson's Choke Tubes T Handle Choke Wrench 12 Gauge. These Choke Tube Wrenches made by Carlson's Choke Tubes give you more leverage to remove those "hard to get out choke tubes". The T Handle Wrenches by Carlson's will remove all choke tubes with slotted ends. This Carlson's Shotgun Choke will remove any choke down to .690 constriction or extra full. Specifications for Carlson's Choke Tubes T-Handle Speed Wrench: Manufacturer: Carlson's Choke Tubes Country of Origin: USA Features of Carlson's T Handle Wrench for Choke Tubes: Removes shotgun chokes w/ slotted ends Extra leverage for difficult to remove chokes Package Contents: Carlson's Choke Tubes T-Handle Speed Wrench Carlson's Choke Tubes T Handle Choke Wrench 12 Gauge 06608