Astra MB-Series short backset, brass body vestibule mortice lock.
- Backset: 25.5 mm.
- Bolt projection: 14 mm.
- Metal door fixing.
- Non handed. Except in double cylinder function.
- No cylinders.
- No escutcheons.
- No turnsnib.
Ascot/Rondo plates
Escutcheon not required when using Ascot/Rondo plates.
Vestibule function
- Mini bolt deadlatching.
- Inside and outside lever retracts latchbolt except when outside lever is locked by inside cylinders or turnsnib.
- Inside lever/knob is always free.
- Outside cylinder retracts latchbolt.
Supplied body only in satin chrome.