BIALFA COBALT M42 54 X 1.6 X 2/3 7440
BIALFA COBALT M42 54 X 1.6 X 3/4 7320
BIALFA COBALT M42 54 X 1.6 X 4/6 7320
BIALFA COBALT M42 54 X 1.6 X 4/6 7400