Maxwell Marine SP5104 Reversing Solenoid 12VUsed in conjunction with remote up/down panel, Auto Anchor 500C/RC, roving hand held remote control and/or foot switches to switch the motor in the required direction.Features: Dual direction solenoid; Heavy-duty solenoids, rated at more than 200 amps continuous; Optional ignition protected solenoids available; Sealed in a weather proof box; Installation in a dry area is always recommended; Formerly part # P19045Maxwell Marine SP5104 Reversing Solenoid