BIALFA COBALT M42 20 X 0.9 X 10/14 1735
BIALFA COBALT M42 20 X 0.9 X 14 1735
BIALFA COBALT M42 20 X 0.9 X 5/8 1735
BIALFA COBALT M42 20 X 0.9 X 8/12 1735