BIALFA COBALT M42 41 X 1.3 X 2/3 6300
BIALFA COBALT M42 41 X 1.3 X 2/3 6330
BIALFA COBALT M42 41 X 1.3 X 2/3 6380
BIALFA COBALT M42 41 X 1.3 X 2/3 6400