KATO Track - Unitrack (S124SGL) Straight Japanese Signal Track 124mm
Product Code: 20-605
Production Details:
As the train passes the
signal the wheels activate the automatic switch in the
track which changes the light from green to red and
after a preset time the signal changes from red to
yellow and finally back to green. Requires
K24-844. Automated Signal Power Supply to function. (N Gauge).