Luftwaffe Einmannschlauchtboot Co2 bottle

Red painted alloy bottle approximately 31cm in length (including valve and tap) x 6cm diameter.   Much of the paint is now absent and the surface is somewhat pitted/corroded.  Extensively marked at the neck and clearly dated 27.4.44.  With valve and opening/closing wheel.  Although it is empty/inert this cannot be posted overseas and could potenitially be confiscated by British postal services.  Collection advised.  Stock code S23094A.