Brand Name: DeWalt *Sub Brand: Impact Ready *Drive Size: 3/8 in. *Length: 2-9/16 in. *Material: Steel *Product Type: Nut Driver *Number in Package: 1 pc. *Color Family: Black *Packaging Type: Carded *Shank Type: Quick-Change Hex Shank *Magnetic: Yes *Impact Rated: Yes *Shank Diameter: 1/4 in.