BIALFA COBALT M42 27 X 0.9 X 10/14 1900
BIALFA COBALT M42 27 X 0.9 X 10/14 1910
BIALFA COBALT M42 27 X 0.9 X 10/14 1965
BIALFA COBALT M42 27 X 0.9 X 14 1900
BIALFA COBALT M42 27 X 0.9 X 14 1965
BIALFA COBALT M42 27 X 0.9 X 18 1900
BIALFA COBALT M42 27 X 0.9 X 18 1965
BIALFA COBALT M42 27 X 0.9 X 2/3 1900
BIALFA COBALT M42 27 X 0.9 X 2/3 1965
BIALFA COBALT M42 27 X 0.9 X 3/4 1900
BIALFA COBALT M42 27 X 0.9 X 3/4 1965
BIALFA COBALT M42 27 X 0.9 X 4/5 1900
BIALFA COBALT M42 27 X 0.9 X 4/5 1965
BIALFA COBALT M42 27 X 0.9 X 4/6 1900
BIALFA COBALT M42 27 X 0.9 X 4/6 1965
BIALFA COBALT M42 27 X 0.9 X 5/8 1900
BIALFA COBALT M42 27 X 0.9 X 5/8 1965
BIALFA COBALT M42 27 X 0.9 X 6/10 1900
BIALFA COBALT M42 27 X 0.9 X 6/10 1965
BIALFA COBALT M42 27 X 0.9 X 8/12 1900