British Vickers Threaded Plug No. 1: All Brass Military Maps Comes complete with steel plate

Comes complete with steel plate

Some may have been converted from old stock of MkIII breech blocks

78 Hudsons were in service

and in December 1944 was cut to its all-time low of 26 pounds (12 kg) of coal per stove per day

British Vickers Threaded Plug No. 1: All Brass Military Maps Comes complete with steel plateOriginal Item: Each Vickers water jacket has two threaded openings for water and opening for steam. The steam opening is normally closed with a cork plug to keep dirt out of the system, while the two water openings (fill and drain ports) are sealed with threaded brass plugs. Brass is used for these plugs so that the female threads of the jacket cannot be damaged by cross threading. I. M. A has found a few original plugs which also include the hardened