Constructed of durable, phosphate-coated steel, the Fix It Sticks® Universal Choke Tube Wrench makes quick work of installing and removing shotgun choke tubes. This handy wrench is compatible with most common choke tubes from .410 bore to 10 gauge, and comes equipped with a ¼” hex base, allowing it to be used with any standard ¼” driver (not included) or the Fix It Sticks T-Way Wrench (not included) for maximum versatility.