1/2-Inch, 9/16-Inch, 5/8-Inch and 3/4-Inch sizes in one tool; 12 point sockets • Reverse ratcheting action by reversing switches on each end of the wrench • Wrenches are ruggedly built with smooth edges for comfort • Chrome plated finish resists corrosion • Different size openings at each end • Designed for tough, utility applications • Compact in size, wrenches have clearly marked sockets for four nut sizes