The Wheeler Barrel Vice with Oak Bushing"s action wrench clamps around the action and to prevent damage during barrel removal. The action wrench is strong enough to break down even the toughest barreled action, while the Barrel Vise provides plenty of clamping force for the removal of the tightest barrels. Three solid-oak barrel bushings are provided with the vise, drilled with a 1 inch aperture, a 3/4 inch aperture and a blank for you to customize.