Conduit Locknut Wrench for 1/2-Inch and 3/4-Inch Connectors, Direct Drive Heads Rotate Klein Tools 56999 EC & M magazine's 2016 Product of the Year in the Hand Tools category Easily attach locknuts in tight or deep cut-in boxes For 1/2-Inch and 3/4-Inch connectors Direct-drive heads rotate each other when twisted Heavy duty steel construction enables needed torque to loosen or tighten connectors