Suits mortice deadbolts
| Make | Clarke Instruments |
|---|---|
| Manufacturer | Clarke Instruments Limited |
| Model code | 9571 |
| Series | 903 Series |
| Electric Release Type | Mortice Release |
| Fail-Open/ Fail-Secure | Fail-Secure |
| Material | Satin Brass |
| Additional info | Suits mortice deadbolts |