BIALFA COBALT M42 13 X 0.6 X 8/12 3970
BIALFA COBALT M42 13 X 0.6 X 8/12 4000
BIALFA COBALT M42 13 X 0.6 X 8/12 4020
BIALFA COBALT M42 13 X 0.6 X 8/12 4080