The Martin Sprocket & Gear MTBLK1172A Martin Forged Alloy Steel 1-3/16" Opening 15 Degree Angle Long Pattern Combination Wrench, 12 Points Standard, 17-3/16" Overall Length, Industrial Black Finish is a high-quality tool that is perfect for use in a variety of industrial applications. This wrench is made from forged alloy steel and features a 1-3/16" opening that is 15 degrees angle long. It also has a 12 points standard pattern and a 17-3/16" overall length. The Industrial Black finish on this wrench makes it ideal for use in a variety of industrial applications.