Simple semaphore signals could be found on railroads across the North American continent. This authentic, electrically operated model features both a moving semaphore arm and changing lights to indicate "stop" or "go." Includes LGB signal drive. For operation with LGB 51750, etc. Height 220 mm (8.7 in). Simple installation. Can be mounted to a 150 mm straight track section (10150/14150, 10153/14153, etc.). This item is currently unavailable as LGB are awaiting further stocks. We are taking pre orders for when it becomes available.