Diameter Ø : 9
BS7304, 9253840160, 9253840010, 0074203624, 4454107730, 6609441
BS9504, 9254610100, 9254610110, 0154209718, 1935462, 20466070, 7421401943
-, -
BS3300, II38572F, 4231047100, 4231047150, 0064205224, 1932621, 1505241
42000798
BS9404, 9254601000, 9254600340, 0184205518, 81504106820, 1935449, 1505440