Digitrax - SN2AB N Scale Mainline Signal Mast Kit with 2 A and 2 B Configurations.
Makes all your signals plug n play with small 10 pin connectors.
Can be used as a basic N scale signal.
Mounting board and hardware included.
Current setting resistors are built in to the board.
Easy mainline setup with A and b mast configurations.
Pads are provided tp make it easy to attach any signal to the mast base.