Diámetro exterior | 
La cavidad (mm) | 
El espesor del segmento(mm) | 
La altura del segmento(mm) | |

Métrica (mm) | 
Pulg. | |||

105 | 
4" | 
16/20 | 
1.7 | 
7/8 |

110 | 
4-3/8" | 
16/20 | 
1.7 | 
7/8 |

115. | 
4-1/2" | 
16/20 | 
1.7 | 
7/8 |

125 | 
5" | 
20/22.23 | 
1.8 | 
7/8 |

150 | 
6" | 
20/22.23 | 
2.0 | 
7/8 |

180 | 
7" | 
20/22.23 | 
2.2 | 
8/10 |

200 | 
8" | 
22.23/25.4 | 
2.2 | 
8/10 |

230 | 
9" | 
22.23/25.4 | 
2.4 | 
8/10 |

250 | 
10" | 
22.23/25.4 | 
2.4 | 
8/10/12 |

300 | 
12" | 
22.23/25.4 | 
2.8 | 
8/10/12 |

350 | 
14" | 
22.23/25.4 | 
3.0 | 
8/10/12 |