Kobalt 10-Piece Small Standard and Metric Combination Wrench Set with Roll-up Pouch 10-piece 12pt wrench set features stubby bodies in both SAE and MM sizes Includes metric sizes: 8, 9, 10, 11, 12mm and standard sizes: 1/4, 5/16, 3/8, 7/16, 1/2 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