.Nut Drivers with through-handle, full-hollow shaft for torquing hex nuts onto threaded rod of any length;

.CR-V(50BV30) full-hollow shaft and ethylic acid handle;

.Driver handles with color coding for easy identification of different sizes;

.Wrench assist for additional torque;

.Rare-Earth magnetic tip holds nut in place while fastening;

.Heavy duty handles and shafts exceed the torque performance of regular nut drivers;

.Includes 1/4", 5/16", 3/8", 7/16", 1/2", 9/16" hex sizes