Description
These components represent the corrugated steel type of signal arm introduced by the London & North Western Railway in 1883. They remained in use through the LMS period and into BR days, but all have now been replaced by upper quadrant arms (S012/2, often on the original posts) or by colour light signals. Suitable posts (S06, S017), brackets (S08/2W) and ladders (S7/09) are available in the MSE range to complement these parts.
The actual size of the fret is 151½ x 97½mm; it is etched in 0.015″ brass.