• Heavy duty cylinder keyhole lock for securing doors with deaf lock. The bolt lock is perfect as an additional security for most room doors.
• Simply insert the lock, twist the key and remove it. The keyhole locker now blocks the keyhole and reliably prevents the insertion of keys or locking tools (e.g. pick).
• The mortice lock is made of durable brass, the total length (without key) is 38 mm and the cylinder has a diameter of 7 mm.
• Keyed alike (GS) - with the two keys multiple locks can be locked/opened.
• 2 keys are included - the long design makes it easier to use and serves as a slide-in aid for easy insertion of the door lock.
• Keyhole blocker for a door
• Compatible with all standard lever mortice locks
• Ensures no foreign keys fit into your lock
• BBL Keyhole Blocker, Door Fitting ensures you have control while feeling secure.

security keyhole blocker small gate door inside lock cylinder