BIALFA COBALT M42 27 X 0.9 X 10/14 2620
BIALFA COBALT M42 27 X 0.9 X 4/6 2620
BIALFA COBALT M42 27 X 0.9 X 5/8 2620
BIALFA COBALT M42 27 X 0.9 X 8/12 2620