Klein Tools 56999, Conduit Locknut Wrench, Fits 1/2-Inch, 3/4-Inch

Perfect for hard to reach connectors. Works in deep or tight boxes where pliers or fingers can't. Drive shaft design lets you easily loosen and tighten conduit connectors using a stationary twisting motion. Turn a complicated operation into an easy two hand task with Klein's conduit locknut wrench.