| Code No | Desc | Inner Thread | Ferrule Dia. | Ferrule Length | Pcs/Box |
| GNEFF10045 | M10X45 | M10 | 16 | 45 | 100 |
| GNEFF12055 | M12X55 | M12 | 17 | 55 | 100 |
| GNEFF12095 | M12X95 | M12 | 17 | 95 | 100 |
| GNEFF16070 | M16X70 | M16 | 22 | 70 | 100 |
| GNEFF16095 | M16X95 | M16 | 26 | 95 | 100 |
| GNEFF20070 | M20X70 | M20 | 26 | 70 | 100 |
| GNEFF20095 | M20X95 | M20 | 26 | 95 | 100 |
| GNEFF24095 | M24X95 | M24 | 32 | 95 | 50 |
| Material : 45# |
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