BIALFA COBALT M42 20 X 0.9 X 10/14 2130
BIALFA COBALT M42 20 X 0.9 X 4/6 2130
BIALFA COBALT M42 20 X 0.9 X 5/8 2130
BIALFA COBALT M42 20 X 0.9 X 6/10 2130
BIALFA COBALT M42 20 X 0.9 X 8/12 2130