Diameter Ø : 27
K2B1029, K2B0528XU, 9254310950, 9253213410, 1606835, 1629515, 1731941
BS9504, 9254610100, 9254610110, 0154209718, 1935462, 20466070, 7421401943
4231069000, 0004207524, 81511016115, 6212188, 6212188, 1010154, 1738480, 834483
42000802
K2B0522X50, 9254321170, 9254922090, 9254922210, 10571793, 1446061, 1731943