IEN1884 Features: * The strategically placed micro-grips are one of the more noticeable design innovations of our non-slip impact socket line * Now you can remove most bolts that have 75pct of their corners stripped away! * Chrome-Molybdenum alloy steel for long life * Fully guaranteed Dimensions: * 1/2"" Drive Standard Flip Impact Socket 3/4"" x 13/16"" Warranty: * Lifetime warranty does not cover abuse