![Hornby R172 Single Distant Signal](http://youngstersworld.com/cdn/shop/products/r172_{width}x.jpg?v=1586801978)
Hornby R172 Single Distant Signal
The yellow arms signify 'distant' or 'caution', and are seen prior to signals with red arms.
Height: 121mm
Signals for manual operation only
The yellow arms signify 'distant' or 'caution', and are seen prior to signals with red arms.
Height: 121mm
Signals for manual operation only