WW II German Navy Ventil BALLAST TANK / TORPEDO VALVE BIBER SUBMARINE RARE

These were SPECIFIC to the Biber Midget Submarine used at the late stages of the war. The Biber (German for “beaver”) was a German midget submarine of the Second World War. They were the smallest submarines in the Kriegsmarine. The Biber was hastily developed to help meet the threat of an Allied invasion of Europe…. (read more)