Block with nylon wheel – single
| Product number | Sheave diameter mm | Track diameter mm |
| 26478 | 25 | 7 |
| 34133 | 30 | 8 |
| 34135 | 40 | 9 |
| 34136 | 50 | 12 |
| 37584 | 60 | 16 |
| Product number | Sheave diameter mm | Track diameter mm |
| 26478 | 25 | 7 |
| 34133 | 30 | 8 |
| 34135 | 40 | 9 |
| 34136 | 50 | 12 |
| 37584 | 60 | 16 |
