One of the screw in end bungs is not original but screws in perfectly. To be clear, it's one or the other.
Vintage Coughtrie Bulkhead Light
COUGHTRIE A118 BULKHEAD LAMP / LIGHT
Vintage Coughtrie Glasgow SW6 Swan Neck Outside Light Fitting
VINTAGE COUGHTRIE GLASGOW SG10 SWAN NECK LIGHT FITTING Inc Clear Globe
Five Vintage 1970s EOW Bulkhead Lights, East German - Soviet Industrial Chic
Vintage 1940s Prismatic Bulkhead Light made by Holophane
