When it comes to adjusting bolts and U.S Regular nuts, the Klein 3224 erection Wrench is what you need. This tool is forged from a specially selected alloy steel. The extra-duty head area provides added strength and durability. Moreover, the continuous tapered design of the handle enables for an easy to line up bolt holes. Klein remains to be the leading manufacturer of hand tools in the electrical, mining, and general industry. For more than a century, Klein Tools has been providing professionals with first-class ergonomic hand tools to easily accomplish excellent craftsmanship. PlumbersStock is a proud distributor of Klein's high-grade hand tools. Get yours now!