Original German WWII U-Boat G7A (TII) Torpedo Engine German Documents & Books so this is definitely an

so this is definitely an original marking

in fact the ZB 26 followed by the ZB 30 were the forerunners of the legendary British Bren Gun

" ("Twice I've stood and overcome on the Marne

The helmet does not appear to have been worked much

and in all instances dispatched with speed and precision

Original German WWII U-Boat G7A (TII) Torpedo Engine German Documents & Books so this is definitely anOriginal Item: Only One Available. This is an incredibly rare steam driven engine for a German WWII U Boat G7A (TII) torpedo. There are only 174 known G7A (TII) torpedoes still in existence. The G7a(TI) was the standard issue Kriegsmarine torpedo during the early years of World War II. It was a steam powered design, using a wet heater engine burning decaline, with a typical range of about 7,500 metres (24,600 ft) while running at 40 knots (74 km h; 46