Whites Spectrum XLT, Garrett AT Pro, Macro pinpointer, Garrett carrot pinpointer,
Lesch digger, Nel Tornado coil for ATPro, Garret ATMax with Nel Tornado coil
The ends of the pins are sharpened, so that sort of suggests they may be just fancy stick pins. Capacitors would have the leads run into the body, not across it. My best uneducated guess.