KLEIN TOOLS 630-4MM Driver nut hollow shaft 4mmx6-3/4"

Standard length for most applications. Fits over long bolts and studs. Full hollow shaft facilitates work on stacked circuit boards or other long bolt applications. Internal flanges provide solid, twist-resistant shaft anchor. Premium chrome plated for smooth feel and corrosion resistance. Meets or exceeds applicable ASME/ANSI specifications. Handle end is also colour coded for easy identification. Cushion-grip handle allows for greater torque and comfort. Tip-Ident® quickly identifies nut driver and size.