Diameter Ø : 20
-
4231069000, 0004207524, 81511016115, 6212188, 6212188, 1010154, 1738480, 834483
BX3604, BZ3636, 4231079000, 8283850000, 1081461, 834484, 203272900
BS3404, BS3417, 4235050000, 4235050010, 81511016378, 1932639, 0203277400
BZ4320, -