BOMBA RUČNA ZAPALJIVA M 88
It is incendiary hand grenade with case made of thin steel.
The main charge is thermite, and the grenade is fitted with an igniting fuze.
After activation it ignites the thermite composition which will burn for 25 seconds at a temperature of 2475degrees.
This grenade was produced by factory MZK(Miloje Zakić in the city of Kruševac).
Total length :151 mm
Diameter :60 mm
Filling :530gram thermite
Fuze delay : 4 -5seconds
Information thanks to Goran.