The Lineman's Ratcheting 4-in-1 Box Wrench is a versatile and rugged tool designed for tough, utility applications. It features four 12-point socket sizes: 1/2-Inch, 9/16-Inch, 5/8-Inch, and 3/4-Inch, all in one compact tool. The wrenches have grooved handles to prevent slipping and reverse ratcheting action by reversing switches on each end of the wrench. They also have a chrome-plated finish to resist corrosion, making them ideal for use in harsh environments. With different size openings at each end, this wrench is perfect for a wide range of tasks.