Diameter Ø : 30
-, -
4231049000, 0074200118, 81511016175
BS3404, BS3417, 4235050000, 4235050010, 81511016378, 1932639, 0203277400
4231069000, 0004207524, 81511016115, 1010154, 6212188, 834483
4230045120, 0094206918