Box wrenches are special-purpose, single end, machinist's wrenches with a straight pattern, 12-point, closed box opening and a large diameter, heavy handle. The extra head thickness provides maximum fastener contact. They are designed for heavy industrial service and are drop forged from steel bar.
- Diameter of Head: 1-7/32"
- Thickness of Head: 9/16"
Made in the U.S.A.
