| Code No | Desc | Inner Thread | Ferrule Dia. | Ferrule Length | Pcs/Box |
| GNEFF12055G | M12X55 | M12 | 17 | 55 | 100 |
| GNEFF12095G | M12X95 | M12 | 17 | 95 | 100 |
| GNEFF16070G | M16X70 | M16 | 22 | 70 | 100 |
| GNEFF16095G | M16X95 | M16 | 26 | 95 | 100 |
| GNEFF20070G | M20X70 | M20 | 26 | 70 | 100 |
| GNEFF20095G | M20X95 | M20 | 26 | 95 | 100 |
| GNEFF24095G | M24X95 | M24 | 32 | 95 | 50 |
| Material : 45# |
|
|
|
|
|
