Diameter Ø : 24
BS9500, 9254610300, 9254610310, 0204204218, 81504106660, 1516660, 1526609
BS8500, 9254813130, 9254813120, 9254813190, 2147775, 1424306, 1427480
BX3604, BZ3636, 4231079000, 8283850000, 1081461, 834484, 203272900
9253241010, 0084208518, 0084209218, 0074206018, 0094209618, 7302881