The full hollow shaft design facilitates work on stacked circuit boards or other long bolt or stud applications. Klein's exclusive cushion-grip handle offers greater torque and outstanding comfort. The patented Tip-Ident quickly identifies nut driver and size.PRODUCT 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 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 color coded for easy identification - Cushion-Grip handle allows for greater torque and comfort - Tip-Ident®quickly identifies nut driver and size