Klein Tools' Nut Driver Set
Klein Tools’ six-piece nut driver set includes 1/4-, 5/16-, 3/8-, 7/16-, 1/2- and 9/16-in. hex sizes and is designed for use on threaded rods of any length. They have a through-handle, full-hollow shaft; wrench assist; a cushion-grip handle; and a magnetic tip that holds nuts in place while fastening. They are color coded by size.