BriP,
I JUST USE WD AND A TOOTHBRUSH AND DE-GRIME THEM,BECAUSE THE PARTS ARE COPPER THEY PATINA INTO A GREEN COLOR.I HAVE TO TAKE THEM APART ANYWAYS TO REDO THE BRIDGE SO IT JUST MAKES SENCE TO ALWAYS DO A COMPLETE TUNEUP.
I JUST USE WD AND A TOOTHBRUSH AND DE-GRIME THEM,BECAUSE THE PARTS ARE COPPER THEY PATINA INTO A GREEN COLOR.I HAVE TO TAKE THEM APART ANYWAYS TO REDO THE BRIDGE SO IT JUST MAKES SENCE TO ALWAYS DO A COMPLETE TUNEUP.