30 amp, 12VDC  On-Off-On Rocker Switch.  This is a maintained switch meaning it stays locked in the selected postion. It comes with built-In jumper bars for polarity reversing. Simply connect power and ground and two DC motor leads and the switch will reverse the motor direction. This heavy duty switch mounts in a .83 x 1.48 inch hole and it has 1/4 quick connect terminals. Internal gasket keeps water & dust out of contacts. Black body and button.