Diameter Ø : 30
BZ6621, 4253250610, 81504106118, 81504106125, 81504106160, 81504106217, 5000560850
BS3404, BS3417, 4235050000, 4235050010, 81511016378, 1932639, 0203277400
4230045120, 0094206918
BZ6517, 4253250410, 81504109185, 81504106124, 81504106117, 81504106159, 81504106185