Diametro Ø : 24
BS7309, 9254600000, 9254601210, 9254601200, 0154204718, 1505439
BX7518, 9253712000, 9253771000, 1738483, 1325351, 879099, 4454105800, 0544421040
-, -
BS9500, 9254610300, 9254610310, 0204204218, 81504106660, 1516660, 1526609
4231069000, 0004207524, 81511016115, 6212188, 6212188, 1010154, 1738480, 834483