The two-arm signal is used in many European stations. The fully functional model features two moveable semaphore arms and lights that change color according to the position of the signal: “Slow” and “Stop.” The signal mast is finely detailed with moving levers and counterweights. Includes LGB signal drive. For operation with LGB 51750, etc. Height 350 mm (13.8 in). Simple installation. Can be mounted to a 150 mm straight track (10150/14150, 10153/14153, etc.).