BIALFA COBALT M42 41 X 1.3 X 4/6 4735
BIALFA COBALT M42 41 X 1.3 X 4/6 4755
BIALFA COBALT M42 41 X 1.3 X 4/6 4770
BIALFA COBALT M42 41 X 1.3 X 4/6 4850
BIALFA COBALT M42 41 X 1.3 X 4/6 4880