Diameter Ø : 12
BS7309, 9254600000, 9254601210, 9254601200, 0154204718, 1505439
BZ6515, 4253252440, 81504106199, 81504106106, 81504106108, 81504109199, 81504106199
K2B1029, K2B0528XU, 9254310950, 9253213410, 1606835, 1629515, 1731941