USED TRIPLETT RED ANALOGUE MULTIMETER SELECTOR KNOB 100% FUNCTIONAL.  GREAT CONDITION.  ANY QUESTIONS, PLEASE ASK.   SOMEONE CAN USE THIS MORE THAN I WILL. USED TO REPAIR METERS . . . THE STAINLESS SCREWS WERE WITH THE KNOB BUT I DO NOT REMEMBER WHY?  JUST HOPE SOMEONE MIGHT US IT, DAVE