It it is from an Adlake signal lamp but would suit others. Very difficult to find.
BRITISH RAILWAY ADLAKE 55 OR SIML RARE BURNER & GLASS FUNNEL 33mm dia 1950
ADLAKE 55/4 BRITISH RAILWAY SQUARE SIGNAL LAMP EX BR TRACKSIDE TO RESTORE
ADLAKE 55/4 BRITISH RAILWAY SQUARE SIGNAL LAMP ETCHED GLASS 81 X 81 mm 4 AVAIL
British Railway BR Adlake Non Sweating Railway lamp Complete Railwayana
BRITISH RAILWAY PLANLITE SIGNAL LAMP STEEL BURNER &GOOD WICK SUIT ADLAKE or oth
British Railway Vintage Lantern Adlake Non-Sweating Lamp Top
