File:Prototype 61cm Sextuple (Oxygen) Torpedo Mount 179 Equipment.png


 * Source(s):
 * https://pbs.twimg.com/media/CjdEYKzUYAALbNx.png
 * https://pbs.twimg.com/media/CjdEYK1VAAEmrqc.png
 * https://pbs.twimg.com/media/CjdEYKyUUAE9w1s.png
 * https://pbs.twimg.com/media/CjdEYKxUgAEH9QK.png


 * Credits: _yaya_yaya; tweet link