Rhaff Gwifren Dur Hedfan 7 * 19
Rhaff Gwifren Dur Hedfan 7 * 19
| Maint (modfedd) | Adeiladu | Tua Pwysau (LBS/100FT) | Isafswm. Cryfder Torri (LBS) - Galfanedig | Cryfder Torri Lleiaf (LBS) - Dur Di-staen |
| 3/32 | 7*19 | 17.40 | 1000 | 920 |
| 1/8 | 7*19 | 29.00 | 2000 | 1760. llarieidd-dra eg |
| 5/32 | 7*19 | 45.00 | 2800 | 2400 |
| 3/16 | 7*19 | 65.00 | 4200 | 3700 |
| 7/32 | 7*19 | 86.00 | 5600 | 5000 |
| 1/4 | 7*19 | 110.00 | 7000 | 6400 |
| 9/32 | 7*19 | 139.00 | 8000 | 7800 |
| 5/16 | 7*19 | 173.00 | 9800 | 9000 |
| 3/8 | 7*19 | 243.00 | 14400 | 12000 |
