| Dimensão | Trwch | Pwysau (Kg/m) | ||
| Mm | Mm | Kg/m | ||
| 25.40 | 2.25 | 1.284 | ||
| 2.65 | 1.487 | |||
| 31.75 | 2.25 | 1.637 | ||
| 2.65 | 1.902 | |||
| 3.010 | 2.127 | |||
| 38.10 | 2.25 | 1.989 | ||
| 2.65 | 2.317 | |||
| 3.00 | 2.597 | |||
| 3.35 | 2.871 | |||
| 3.75 | 3.177 | |||
| 42.20 | 2.25 | 2.217 | ||
| 2.65 | 2.585 | |||
| 3.00 | 2.900 | |||
| 3.35 | 3.210 | |||
| 3.75 | 3.556 | |||
| 4.25 | 3.978 | |||
| 44.45 | 2.25 | 2.552 | ||
| 2.65 | 2.980 | |||
| 3.00 | 3.348 | |||
| 3.35 | 3.709 | |||
| 3.75 | 4.115 | |||
| 4.25 | 4.612 | |||
| 48.25 | 2.25 | 2.552 | ||
| 2.65 | 2.980 | |||
| 3.00 | 3.348 | |||
| 3.35 | 3,709 | |||
| 3.75 | 4.115 | |||
| 4.25 | 4.612 | |||
| 50,80 | 2.25 | 2,694 | ||
| 2.65 | 3,147 | |||
| 3.00 | 3,536 | |||
| 3.35 | 3,920 | |||
| 3.75 | 4,351 | |||
| 4.25 | 4,879 | |||
| 4.75 | 5,394 | |||
| 57,15 | 2.25 | 3,046 | ||
| 2.65 | 3,562 | |||
| 3.00 | 4,006 | |||
| 3.35 | 4,445 | |||
| 3.75 | 4,938 | |||
| 4.25 | 5,545 | |||
| 4.75 | 6,138 | |||
| 60,32 | 2.25 | 3,222 | ||
| 2.65 | 3,769 | |||
| 3.00 | 4,241 | |||
| 3.35 | 4,707 | |||
| 3.75 | 5,232 | |||
| 4.25 | 5,877 | |||
| 4.75 | 6,510 | |||
| 5.00 | 6,821 | |||
| 5.50 | 7,557 | |||
| 63.50 | 2.25 | 3,399 | ||
| 2.65 | 3,977 | |||
| 3.00 | 4,476 | |||
| 3.35 | 4,969 | |||
| 3.75 | 5,526 | |||
| 4.25 | 6,210 | |||
| 4.75 | 6,882 | |||
| 69,85 | 2.25 | 3,751 | ||
| 2.65 | 4,392 | |||
| 3.00 | 4,946 | |||
| 3.35 | 5,494 | |||
| 3.75 | 6,113 | |||
| 4.25 | 6,876 | |||
| 4.75 | 7,626 | |||
| 5.00 | 7,996 | |||
| 5.60 | 8,873 | |||
| 79.20 | 2.25 | 4,103 | ||
| 2.65 | 4,807 | |||
| 3.00 | 5,416 | |||
| 3.35 | 6,019 | |||
| 3.75 | 6,700 | |||
| 4.25 | 7,541 | |||
| 4.75 | 8,370 | |||
| 5.00 | 8,779 | |||
| 5.60 | 9,750 | |||
| 6.30 | 10,860 |
Tagiau poblogaidd: tiwbiau rownd wedi'u sgwario a'u hailosod, cyflenwyr, wedi'u haddasu, cyfanwerthu, rhad, gostyngiad, rhestr brisiau, pris isel, mewn stoc, samplwr am ddim
