BIALFA COBALT M42 20 X 0.9 X 10/14 1900
BIALFA COBALT M42 20 X 0.9 X 10/14 1910
BIALFA COBALT M42 20 X 0.9 X 10/14 1950
BIALFA COBALT M42 20 X 0.9 X 18 1900
BIALFA COBALT M42 20 X 0.9 X 18 1910
BIALFA COBALT M42 20 X 0.9 X 4/6 1865
BIALFA COBALT M42 20 X 0.9 X 4/6 1900
BIALFA COBALT M42 20 X 0.9 X 4/6 1950
BIALFA COBALT M42 20 X 0.9 X 5/8 1885
BIALFA COBALT M42 20 X 0.9 X 5/8 1900
BIALFA COBALT M42 20 X 0.9 X 6/10 1900
BIALFA COBALT M42 20 X 0.9 X 8/12 1900