Product Parameters
| Order Code | ECK1 No. | ECK2 No. | L | Ø D1 | Ø D2 |
| ECK1-0-35 | 1 | 0 | 35 | 23 | 21 |
| ECK2-0-35 | 2 | 0 | 35 | 29 | 21 |
| ECK2-1-45 | 2 | 1 | 45 | 29 | 23 |
| ECK3-1-45 | 3 | 1 | 45 | 37 | 23 |
| ECK3-2-45 | 2 | 29 | |||
| ECK4-2-45 | 4 | 2 | 45 | 48 | 29 |
| ECK4-3-45 | 3 | 37 | |||
| ECK5-3-75 | 5 | 3 | 75 | 60 | 37 |
| ECK5-4-75 | 4 | 48 | |||
| ECK6-4-100 | 6 | 4 | 100 | 80 | 48 |
| ECK6-5-100 | 5 | 60 |