| Size | E1.2 | E1.5 | E1.9 | E2 | E2.3 | E2.5 | E3 | E3.2 | E4 | E5 |
| Thickness (T) | 0.3MM | 0.4MM | 0.5MM | 0.4MM | 0.6MM | 0.4MM | 0.6MM | 0.6MM | 0.7MM | 0.7MM |
| Outside Diameter (OD) | 3.25MM | 4.25MM | 4.8MM | 5.0MM | 6.3MM | 6.0MM | 7.0MM | 7.3MM | 9.3MM | 11.3MM |
| Size | E6 | E7 | E8 | E9 | E10 | E12 | E15 | E19 | E24 | |
| Thickness (T) | 0.7MM | 0.9MM | 1.0MM | 1.1MM | 1.2MM | 1.3MM | 1.5MM | 1.75MM | 2.0MM | |
| Outside Diameter (OD) | 12.3MM | 14.3MM | 16.3MM | 18.8MM | 20.4MM | 23.4MM | 29.4MM | 37.6MM | 44.6MM |
