Diâmetro Ø : 30
-
BS9404, 9254601000, 9254600340, 0184205518, 81504106820, 1935449, 1505440
BX7518, 9253712000, 9253771000, 1738483, 1325351, 879099, 4454105800, 0544421040
BS3547, 4231067000, 4235060810, 81511016467, 81511016483, 20708819, 1542893
K2B1029, K2B0528XU, 9254310950, 9253213410, 1606835, 1629515, 1731941