Astra B-Series brass body key-snibbing vestibule mortice lock.
Features an auxiliary mini-bolt to automatically deadlatch the main latchbolt.
- Backset: 60 mm
- Bolt projection: 14 mm
- Non handed except when double cylinder functions are used
- No cylinder
- No escutcheons
- No turnsnibs
Function - Key snibbing allows both cylinder and turnsnib to preform the same funciton
- Cylinder and turnsnib lock and unlock external lever
- Inside and outside lever retracts the bolt
- Inside lever always free
Supplied body only in satin chrome.