BIALFA COBALT M42 41 X 1.3 X 4/6 5500
BIALFA COBALT M42 41 X 1.3 X 4/6 5540
BIALFA COBALT M42 41 X 1.3 X 4/6 5545
BIALFA COBALT M42 41 X 1.3 X 4/6 5575