Signal - US&S Lower Quadrant Semaphore - Double Arm - HO Scale

Our US&S Lower Quadrant Semaphore with two arms comes with a three position red square arm with red, red and green lenses, a three position yellow fishtail arm with yellow, yellow and green lenses and LED installed. Compatible with Tomar Industries Three Position Signal Mechanism (SKU: 870). One 870 required for each arm (not included). Instructions and resistors included. Scale: HO. SKU: H-841.