WrightGrip™ Combination Wrench, Flat Stem Heavy Duty, 12 Points, 15° Offset, Specifications Met: ASME B107.100, Flat Handle, Satin. Wright Wrenches Feel as Good as They Look. And They Have a Reserve of Strength for Tough Jobs. They Feature The Patented Wright Drive™, Which Provides More Torque with Less Fastener Damage, Distributing Stress Evenly Over a Larger Contact Area and Away From The Fastener Corners. They're Ideal for Applications Ranging From Standard Nuts and Bolts to Aerospace Fasteners. We Also Offer Striking Wrenches for Extra-Heavy-Duty Use.