BIALFA COBALT M42 13 X 0.6 X 6/10 4000
BIALFA COBALT M42 13 X 0.6 X 6/10 4020
BIALFA COBALT M42 13 X 0.6 X 6/10 4100
BIALFA COBALT M42 13 X 0.6 X 6/10 4110