Price is for 2 crossing signalssilver column, X style( Come with 1 circuit board falshers )HO Scale 1:87default Common Anode ( common cathode available too ) they can be lighted and flash alternativelyPrice is for 2 x crossing signals + 1 circuit board flashersSize for each : Approx. 50mm or 1.97" inch Heightfor HO Scale: 1:87Brand new...