BIALFA COBALT M42 13 X 0.5 X 24 6590
BIALFA COBALT M42 13 X 0.6 X 10/14 6590
BIALFA COBALT M42 13 X 0.9 X 3 6590
BIALFA COBALT M42 13 X 0.9 X 4 6590