Klein Tools 654516MAG Heavy-Duty Hollow Shaft Nut Driver, Magnetic, Color-Coded 5/16-Inch Hex, Pass Through Design, 6-Point Socket, and Cushion-Grip Handle

• HEX SOCKET: Nut Driver with 5/16-Inch standard size hex
• HEAVY-DUTY: Nut driver handle withstands torque for demanding applications with durable shaft
• PASS THROUGH HANDLE: Torquing hex nuts onto threaded rod of any length with the full hollow shaft
• WRENCH-ASSIST: Hex shaft is cold-forged for heavy-duty applications
• COLOR-CODED SIZES: Easily identify the different sizes with the color-coded and dome-stamped handle
• MAGNETIC: Rare-Earth magnet shielded by a brass inner sleeve and strike plate
• ENHANCED COMFORT: Cushion-Grip handle provides increased torque and ergonomic support

Klein's Magnetic Color-Coded Hollow-Shaft Heavy-Duty Nut Driver features a fully pass through through drivers for driving nuts on threaded rod and prevents bottoming out. Rare-Earth metal magnet is protected by a brass inner sleeve and strike plate to prevent the magnet from falling out or being damaged by sharp edge threaded rod. Cold forged steel wrench assist provides greater torque. Color-coded handle and dome-stamped to easily identify the common 5/16-Inch hex size needed for the job. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.