306E-Cnau clo Cnau Swmp Pen Dyletswydd Trwm
| Rhan Rhif. | Tiwb OD | 1 Edau Tiwb | C Hecs | T Trwch | ||||
| 306E-04 306E-06 | 1/4 3/8 | 7/16 – 20 9/16 – 18 | 11/16 13/16 | 0.28 0.27 | ||||
| 3.06E-06 | 1/2 | 3/4 – 16 | 1” | 0.31 | ||||
Ysgrifennwch eich neges yma a'i hanfon atom
| Rhan Rhif. | Tiwb OD | 1 Edau Tiwb | C Hecs | T Trwch | ||||
| 306E-04 306E-06 | 1/4 3/8 | 7/16 – 20 9/16 – 18 | 11/16 13/16 | 0.28 0.27 | ||||
| 3.06E-06 | 1/2 | 3/4 – 16 | 1” | 0.31 | ||||
