| 
Diámetro exterior | 
Diámetro del orificio de | 
La dimensión del segmento | 
Número de segmento | ||
| 
Pulgadas | 
Métrica (MM) | 
Pulgadas | 
Métrica (MM) | ||
| 
4" | 
105 | 
5/8/20/7/8" | 
16/20/22.23 | 
1.8X7.0x35 | 
8 |
| 
4.3" | 
110 | 
5/8/20/7/8" | 
16/20/22.23 | 
1.9X7.0x32.3 | 
8 |
| 
4.5" | 
115. | 
20/7/8" | 
20/22.23 | 
1.9X7.0x38.3 | 
8 |
| 
5" | 
125 | 
20/7/8" | 
20/22.23 | 
2.0X7.0x37.5 | 
9 |
| 
6" | 
150 | 
20/7/8" | 
20/22.23 | 
2.0X7.0x33.5 | 
12 |
| 
7" | 
180 | 
" 7/8/1"/11/5" | 
22.23/25.4/30 | 
2.2X7.0x35 | 
14 |
| 
8" | 
200 | 
" 7/8/1"/1/1/5" | 
22.23/25.4/30 | 
2.4X7.0x4.3 | 
14 |
| 
9" | 
230 | 
" 7/8/1"/11/5"/2" | 
22.23/25.4/30/50 | 
2.4X7.2x34.4 | 
18 |
| 
10" | 
250 | 
" 7/8/1"/11/5"/2" | 
22.23/25.4/30/50 | 
2.8X7.5x37 | 
18 |
| 
12" | 
300 | 
" 7/8/1"/11/5"/2" | 
22.23/25.4/30/50 | 
3.2X7.5x35 | 
22 |
| 
14" | 
350 | 
" 7/8/1"/11/5"/2" | 
22.23/25.4/30/50 | 
3.2X7.5x40 | 
24 |
| 
16" | 
400 | 
" 7/8/1"/11/5"/2" | 
22.23/25.4/30/50 | 
3.4X7.5x40 | 
28 |