It stands 55 mm tall - It is for a standard style slide in from the front fixing of a BR lamp tail lamp or the larger Train protection lamp. Already for that special project.
BRITISH RAILWAY BR SQUARE SIGNAL LAMP SLOT IN DOOR & 80MM BULLSEYE LENS
BR BRITISH RAILWAY TRAIN PROTECTION LAMP SLOT IN GLASS LENS ASSY 120 x 14Omm
EX-LNER & BR STEAM LOCOMOTIVES IN SERVICE IN CAMBRIDGESHIRE IN 20TH CENTURY BOOK
ex-GWR ex-SR & BR STEAM LOCOs IN SERVICE IN CORNWALL IN 19th & 20th CENTURY BOOK
EX-GWR EX-SR BR STEAM LOCOs IN SERVICE IN PLYMOUTH/CORNWALL IN 20TH CENTURY BOOK
