Kobalt 10-Piece Medium Standard and Metric Combination Wrench Set with Roll-up Pouch 10-piece 12pt wrench set in both SAE and MM sizes Includes metric sizes: 13, 14, 15, 16, 17mm and standard sizes: 9/16, 5/8, 11/16, 3/4, 13/16 inch The wrenches have a color stripe to indicate SAE (red) or MM (blue) Made from 100% chrome vanadium steel Includes Roll-up Pouch for easy storage and transportation