This pressure cartridge was used to open the locking bolts of the Cockpit canopy in case of a Pilot bail-out. The cartridge was designated DP 50/144 and intended for use in the Focke Wulf 190 fighter. for safety reasons the pressure cartridge could be installed in the airplane for a Maximum of one year, then they had to be replaced. The Aluminium case was 42mm Long, Producer was RWS (DAG or dnf).
best regards
Horst

best regards
Horst
