BIALFA COBALT M42 41 X 1.3 X 1.25 4190
BIALFA COBALT M42 41 X 1.3 X 4/6 4115
BIALFA COBALT M42 41 X 1.3 X 4/6 4180
BIALFA COBALT M42 41 X 1.3 X 5/8 4180
BIALFA COBALT M42 41 X 1.3 X 5/8 4240