Ukrainian company Res/Kit has released a number of exhaust nozzle in various scales for the Douglas A-4 Skyhawk
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/skyhawk-exhaust-nozzles-released
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/skyhawk-exhaust-nozzles-released