Due to its size it will be an O Gauge item. It is made from wood except for its signal arm that is made from tinplate. Here we have for sale a collectable O Gauge Single Arm Signal that is made from wood, it is not boxed.
Hornby Meccano Single Arm Signal Vintage O Gauge No.2 A257
O Gauge Single Lane Engine Shed Laser cut - 7mm Scale.
Hornby O Gauge Single Arm Signal x 2
Low Relief Retaining Wall Arch Kit O Gauge (Single Arch)
Hornby O Gauge Single Arm Signal - Mettoy?