This grenade is made in KV factory and looks the same as pre-war M75 model as produced in SRB factory but it has cyrillic KV markings of manufacturer instead of SRB markings.
Also the plastic transport can for this grenade made in KV factory doesn't have any yellow markings like the pre-war Yugoslavian made M75.

Total length : 89mm
Diameter : 57mm
Weight : 355gram
Filling : 36gram PE
Fuze delay : 3 to 4seconds

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Additional info thanks to Goran.