Reinforcing sleeve
| Dimensions | Type | Catalog no |
| 20 x 2,0 | 180 | 78211802 |
| 25 x 2,3mm | 180 | 78211803 |
| 32 x 3,0mm | 180 | 78211804 |
| 40 x 3,7mm | 180 | 78211805 |
| 50 x 4,6mm | 180 | 78211805 |
| 63 x 5,8mm | 180 | 78211807 |
| 40 x 2,3/2,4mm | 181 | 78211815 |
| 50 x 2,9/3,0mm | 181 | 78211815 |
| 63 x 3,6/3,8mm | 181 | 78211817 |