Klein Tools® 65064 Hex Head 2-in-1 Nut Driver (1/4” & 5/16”)Make sure you have the right tool for the job. The Klein Tools® 65064 Hex Head 2-in-1 Nut Driver has an interchangeable dual head with a ¼” driver on one end and a 5/16” driver on the other. The stong build and magnetic hold make this a solid tool.Great MakeTwo magnetic head drivers in one convenient handle! The 2-in-1 Nut Driver was designed to work for you. The Powerful magnets provide maximum fastener-retention and solid build quality makes it feel like a conventional nut driver. Each end is identified with color coded bands so you always know what side you’re using. As if that weren’t enough, wrench-assist is included to help remove stubborn fasteners.Klein Tools®Today, Klein Tools, Inc. represents much more than Klein pliers. The company’s product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein Tools® also supplies a line of occupational protective equipment, which is exhibited in a separate catalog.