Diametro Ø : 20
K2B0522X50, 9254321170, 9254922090, 9254922210, 10571793, 1446061, 1731943
4231049000, 0074200118, 81511016175
BS3404, BS3417, 4235050000, 4235050010, 81511016378, 1932639, 0203277400
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