GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF METAL FRAME IRREGULAR SHAPE WITH TWO ELECTRODES WITHATTACHED CONNECTOR,THREE COLOR CODED WIRE LEADS WITH COPPER BRAID LEADS TOSIGNAL INDEX AMPLIFIER,5.250 IN LG,5.250 IN W,0.750 TO 1.500 IN H,TWO INSULATED MTG HOLES 0.125 IN DIA |