Home / No. 160A Wrench, Striking Box No. 160A Wrench, Striking Box No. 160A Wrench, Striking Box Q/ZBF-160A Precision Casting Slugging Wrenches are designed for loosening or tightening nuts and bolts where impact or shock loading is required. There are used with hammer SKU: No. 160A Wrench, Striking Box $800.00 Contact Us Email to a Friend | Add to Compare