EN
EN
| No. | ID1 diametro interiore | ID2 diametro interiore | ID3 diametro interiore | Crassitudo muri / mm | centrum spatium A * | altitudo H* |
| 1 | 9.52 | 9.52 | 9.52 | 0.9 | 25.4 | |
| 2 | 12.7 | 12.7 | 12.7 | 1.0 | 36 | |
| 3 | 16 | 16 | 16 | 1.05 | 48 | |
| 4 | 19 | 19 | 19 | 1.15 | 60 | |
| 5 | 22 | 22 | 22 | 1.2 | 70 | |
| 6 | 28 | 22 | 22 | 1.5 | 70 |
1.Designing
2.Weaving
3.Dying & Typographia
