The Hornby Trains O Gauge No. 2 Single Arm Signal A257 is a collectable model train accessory that represents a piece of railway history from Era 3 - The Big Four (1923-1947). Made of tin and designed to operate in O gauge model railway systems, this signal is a must-have for enthusiasts looking to enhance their layouts with authentic details. Packaged in a box, this Hornby signal is a perfect addition to any collection of model railway parts and accessories.
