Made in the USA - Quality and Availability. Large Jaw Capacity Fits Fasteners Up to 1-1/8 Inches. Hardened Tapered Handle Aligns Bolt Holes of Mating Plates. Continuous Taper of Handle Makes Lining-Up Bolt Holes. Easy and Works on a Range of Bolt And/or Hole Sizes Without Binding. Adjustable Jaw Eliminates the Need for Carrying Several Fixed Head Construction Wrenches. Ideal for Heavy Construction and Field Service Work.