Fluke BB120 2 Piece Shielded Banana to Female BNC Adapter Set, 600V rms Voltage, For ScopeMeter 120 Series and Fluke-43B Power Quality Analyzer Shielded banana to female BNC adapter For use with fluke ScopeMeter 120 Series and Fluke-43B power quality analyzer Maximum signal voltage: 300V rms CAT III per IEC 1010-02-031 Maximum voltage to ground: 600V rms CAT III per IEC 1010-2-031 Two adapters come in package