B551L 3 Light Signal Red/Green/Yellow Standard Left Offset Square Head Free-Postage 2 powered function outputs

2 powered function outputs

Dynamos fitted to the SR / BR Composite and the Brake Third as per prototype

6-Pin Decoder Socket

RUNNING NUMBER 707

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B551L 3 Light Signal Red/Green/Yellow Standard Left Offset Square Head Free-Postage 2 powered function outputs3 Aspect (R Y G) Standard Left Offset Square Head It is suitable for any layout based from around 1970 onwards, when this style of signal head came into use. Examples could still be found on the network until 2009, when the new slimmer signals became standard although this replacement programme began around 2000. This signal is ready to use out of the box and features a pre wired resistor to allow the safe operation of the signal from a 12 Volt DC