1st model :

Total length : 170mm
Diameter : 30mm
Weight : 244gram

After firing , a delay fuze burnt up to the moment that the Illuminating charge was expelled and lit by an ejection charge.
The parachute unfolded and the high temperature under it kept it from descending too fast.

all photos a good friend

2nd model

Total length : 173mm
Diameter : 30mm
Weight : 268gram

Photo Klemen.