This DEWALT DWMT72167 10 pc Combination Wrench Set (SAE) features knurled panel rings which provide a non-slip gripping surface, with a 15 degree offset for knuckle clearance. These wrenches offer long panel forging for reach and leverage so you can get into tight places. These all have stamped markings for easy wrench size identification. Meets / exceeds ANSI industry specs. Set includes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16" wrenches.