BIALFA COBALT M42 27 X 0.9 X 2 H WS 4400
BIALFA COBALT M42 27 X 0.9 X 2/3 4400
BIALFA COBALT M42 27 X 0.9 X 3/4 4400
BIALFA COBALT M42 27 X 0.9 X 4 4400
BIALFA COBALT M42 27 X 0.9 X 5/8 4400
BIALFA COBALT M42 27 X 0.9 X 6/10 4400