Klein Tools 5/16In Nut Driver Cushion-Grip 3In Shaft Black/Yellow. The full hollow shaft facilitates work on stacked circuit boards or other long bolt applications. Premium chrome-plated for smooth feel and corrosion resistance. Specifications for Klein Tools 5/16In Nut Driver Cushion Grip: Manufacturer: Klein Tools Color: Black/Yellow Length: 3 in Features of Klein Tools 5/16In Nut Driver Cushion Grip 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. Package Contents: Klein Tools 5/16In Nut Driver Cushion Grip Klein Tools 630-5/16: 5/16In Nut Driver Cushion-Grip 3In Shaft Black/Yellow