Bronze clamp attaches temporary ground to open switch duringdeenergizedmaintenance. Designed to help keep ground lead away fromenergized swit ch jaw, clamp is shaped to fit specifically the blades ofsuch switches as Chance Type M3 Disconnect. Clamp?s drilled terminalaccepts threaded-stud ferrules on grounding cable from #2 through 4/0.It also accepts threaded L-Stud Terminal (3/4" diameter bronze) for usewith conventional groundclamp cable sets.