A US&S style signal plate which can be customised with an even number. This plate is for operating a set of signals surrounding an interlocking and has L and R positions 60 degrees apart. It is 2.25mm thick including the embossed text and surround.
It is intended to look like a cast aluminium plate when printed in aluminium but can be printed in metalic plastic, strong white and flexible or strong black and flexible for lower cost options.