• Hollow-shaft nut driver with a standard 7/16-Inch hex socket
• Heavy-duty shaft and handle to withstand the torque for demanding applications
• Through-handle, full hollow shaft for torquing hex nuts onto threaded rod of any length
• Cold-forged steel wrench-assist hex shaft for heavy-duty applications
• Color-coded and dome-stamped handle for easy identification of different sizes
• Rare-Earth magnet protected by a brass inner sleeve and strike plate to prevent damage to the magnet
• Cushion-Grip handle for greater torque and comfort
• 6-Point hex to maximize driving contact area on the fastener

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 7/16-Inch hex size needed for the job.