Szekle skręcane
| fi | a | l | wytrzymałość (kg) |
|---|---|---|---|
| 5 | 10 | 27 | 1200 |
| 6 | 12 | 30 | 1750 |
| 8 | 16 | 42 | 3000 |
| 10 | 20 | 55 | 5800 |
| 12 | 24 | 65 | 7000 |
| fi | a | l | wytrzymałość (kg) |
|---|---|---|---|
| 5 | 10 | 27 | 1200 |
| 6 | 12 | 30 | 1750 |
| 8 | 16 | 42 | 3000 |
| 10 | 20 | 55 | 5800 |
| 12 | 24 | 65 | 7000 |