Armstrong Tools Co. 26-778 12 Point Box Wrench features 12-point box ends in two sizes—1-1/4 in and 1-5/16 in—for secure engagement with corresponding fasteners. The box-end design provides a solid grip and torque transfer in tight spaces, making it suitable for automotive and general mechanical maintenance tasks where these sizes are commonly required. Part number 26-778 identifies this Armstrong tool.
