Etched brass and whitemetal kit for two 1941 pattern LMS stackable ground signals, as later adopted as the BR standard. Many are still in use today.

With care, the signals (but not the balance levers) can be made to work.

The actual size of the fret is 28 x 22mm; it is etched in 0.012" brass.

To see exactly what is involved in using these parts, download the instruction sheet as an Adobe Acrobat® file (98kb).