BIALFA COBALT M42 34 X 1.1 X 2/3 3750
BIALFA COBALT M42 34 X 1.1 X 3/4 3750
BIALFA COBALT M42 34 X 1.1 X 3/4 3770
BIALFA COBALT M42 34 X 1.1 X 5/8 3770
BIALFA COBALT M42 34 X 1.1 X 8/12 3770