Diameter Ø : 20
BS3300, II38572F, 4231047100, 4231047150, 0064205224, 1932621, 1505241
4231049000, 0074200118, 81511016175
BZ4320, -
BS8500, 9254813130, 9254813120, 9254813190, 2147775, 1424306, 1427480
K2B1029, K2B0528XU, 9254310950, 9253213410, 1606835, 1629515, 1731941