Tomar Industries H-890 HO Scale Union Switch & Signal Train Order Signal - Lower Quadrant

US&S Lower Quadrant Train Order Board comes with a red arm with blank lens opening, green yellow and red lenses, a three position black arm with blank lens opening, green yellow and red lenses and LED installed. Compatible with Tomar Industries Three Position Signal Mechanism (SKU: 870). One 870 required for each arm (not included). Instructions and resistor included.