| MATH | DARGLYDD TRAWSDORIANT DARGLYDD (mm2) | NIFER BOLTAU | |
| PRIF | BBANCH | ||
| CPB 25 | 10-25 | 10-25 | 1 |
| CPB 70 | 16-70 | 4-25 | 1 |
| CPB 95 | 16-95 | 16-95 | 1 |
| MATH | TRAWSDORIANT DARGLYDD (mm²) | NIFER BOLTAU | |
| PRIF | CANGEN | ||
| JBC-0 | 25-70 | 6-35 | |
| JBC-1 | 35-70 | 6-35 | 1 |
| JBC-2 | 35-150 | 35-150 | 1 |
| JBC-3 | 50-240 | 50-150 | 2 |