Klein Tools 630-5/16 5/16" 3" Hollow Shaft Nut Driver W/ Cushion-Grip

Features standard length for most applications fits over long bolts and studs full hollow shafts facilitate work on stacked circuit boards or other long bolt applications internal flanges provide soilid, twist-rsistant shaft anchor premium chrome plated for smooth feel and corrosion resistance meets or exceeds applicable asme/ansi specifications handle end is color coded for easy identification cushion-grip handle allows for greater torque and comfort tip-ident quickly identifies nut driver size