The SD7 offers the benefit of latching on closing, and can also be unlatched by levers from either side.
It also conveniently locks with snib from inside (key overrides snib) and can be deadlocked or unlocked with key from both sides.
Available in Black, White, Primrose and Brown.
Features of Security & Patio Door - Sliding Security Door Deadlocks (SD7):
- Replaces common locks and can be keyed to other Gainsborough locks
- Durable powder coated finishes
- Convenient snib locking from inside (key overrides snib)
- Can be deadlocked or unlocked with key from both sides
- Recessed, hooked bolt to resist forced entry
- An interlocking pin in strike plate resists the door from being lifted and forced open
- Gainsborough brass pin cylinder and brass keys
- Latching engagement on closing
- Ergonomically designed lever action