Digitrax SNABC N scale Turnout Signaling Kit

N scale Turnout Signaling Kit including: 

• 1 Dual Head A Signal, 1 Single Head B Signal, 1 Single Head C Signal, 3 SMP1s, 6 spacers, 6 screws.
• Makes all of 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 plant setup with A, B, and C mast configurations.
• Pads are provided to make it easy to attach any signal to the mast base.
• This product is intended for use with the SE8C.