| Item condition | New |
| Manufacture name | Extension brass M50x1.5 - M63x1.5 Ex e II |
| Brand | KAISER |
| Categories |
Rings
|
| Country of origin | CH |
| Material | Brass |
| Thread size inner thread (metric) | 63 |
| Thread size outer thread metric | 50 |
| Thread type inner thread | Metric |
| Thread type outer thread | Metric |
| Packing level 1 | 7611614174945 |
| Nickel-plated | Yes |
| Explosion-proof | Yes |