for upvc doors, no seal breakage
| Make | Eff-Eff |
|---|---|
| Manufacturer | Eff-Eff |
| Model code | 37/6 |
| Electric Release Type | Mortice Release |
| Fail-Open/ Fail-Secure | Fail-Open |
| Physical Specifications | Dimensions mm: 5/8" throat |
| Additional info | for upvc doors, no seal breakage |