DeWalt DWMT74738 Socket Set, Cr-440 Steel, Black Oxide, Specifications: 3/8 Inch Drive Size

Heat-treated CR-440 steel. high visibility laser-etched markings. o-ring and retaining pin compatible."directtorque" technology, black oxide coating. set includes metric: 12 millimeter, 13 millimeter, 14 millimeter, 15 millimeter, 16 millimeter, 17 millimeter, 18 millimeter, 19 millimeter, 20 millimeter, 21 millimeter, sae: 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch, 1 inch, 3/8 inch drive 6-point impact extension 3 inch, 3/8 inch drive quick-release ratchet, 3/8 inch drive drill adapter with a lockable stacking case for easy storage.