Grenades were manufactured by several companies, therefore different markings are seen on these bodies.
Sometimes there are no markings at all.
Examples are "S", which was made by Sabadell and "CNT/4", which was Factory Nº4 of the CNT militia.
Length without fuze : 75-80 mm (6 rows of fragments)
Length without fuze : 105 mm (8 rows of fragments)
Diameter : 40-45mm the "6 rows"
Diameter : 45 the "8 rows"
Filling : Nitrate
Information provided by Dani.
Photo right and below © R. Seyfrid.
( 110mm high, 43mm diameter)