B) MTS-103 - 3 Pin 3 Way + SPDT 3 Terminal ON-OFF-ON 3 - Position Latching Toggle Switch. + Each switch is assembled with two hex nuts, a flat and a locking washer. + Easy installation, fits into any 6mm hole. + Stated Electrical Spec: 6A 125VAC + Mounting hole:1/4"(6mm) + 3 Pin 2.0mm Width Terminals