Williams 1246TSB Straight Box End Tubular Handle Wrench, 1-7/16-Inch 1 7/16-Inch Straight box end tubular handle wrench Unique, versatile design that allows the wrench to be used with or without optional handles Tubular wrench may be used without the handle to quickly run down nuts Handle can be attached to provide maximum turning power for final tightening or to reach otherwise inaccessible fasteners