BIALFA COBALT M42 41 X 1.3 X 2/3 5500
BIALFA COBALT M42 41 X 1.3 X 2/3 5540
BIALFA COBALT M42 41 X 1.3 X 2/3 5545
BIALFA COBALT M42 RP 41 X 1.3 X 2/3 5540