Rhaff Gwifren Dur Hedfan 7 * 7
Rhaff Gwifren Dur Hedfan 7 * 7
| Maint (modfedd) | Adeiladu | Tua Pwysau (LBS/100FT) | Isafswm. Cryfder Torri (LBS) - Galfanedig | Cryfder Torri Lleiaf (LBS) - Dur Di-staen |
| 3/64 | 7*7 | 4.20 | 270 | 270 |
| 1/16 | 7*7 | 7.50 | 480 | 480 |
| 3/32 | 7*7 | 16.00 | 920 | 920 |
| 1/8 | 7*7 | 28.50 | 1700 | 1700 |
| 5/32 | 7*7 | 43.00 | 2600 | 2400 |
| 3/16 | 7*7 | 62.00 | 3700 | 3700 |
| 1/4 | 7*7 | 106.00 | 6100 | 6100 |
| 5/16 | 7*7 | 167.00 | 9200 | 9000 |
| 3/8 | 7*7 | 236.00 | 13300 | 12600 |
