Diâmetro Ø : 9
BZ6517, 4253250410, 81504109185, 81504106124, 81504106117, 81504106159, 81504106185
9254645000, 9254645050, 9254645010, 9254840000, 0184205318, 2090336, 1505448, 0203278800
BS3404, BS3417, 4235050000, 4235050010, 81511016378, 1932639, 0203277400
BS9500, 9254610300, 9254610310, 0204204218, 81504106660, 1516660, 1526609