The plates are 10mm x 5mm and are still in their protective wrapping.
Lot of x4 Vintage Signal Box Lever Plates, Railway Hardware Train Memorabilia
7 Traffolyte Traffolite Railway Signal Box Lever Plates ~ Railwayana
RAILWAY SIGNAL BOX LEVER PLATES
BIRKENHEAD NORTH +GREEN LANE Signal Box Lever Plates -Helps RESTORE GWR 5532
DCD-GSC.1 DCC Concepts Ground Signal Interface Board (Single Pack)
DCD-GSC.3 DCC Concepts Ground Signal Interface Board (Triple Pack)