Security lock case (comparable with security grade 5 according to EN 12209) for narrow profile doors..
Operates with key from either side with a double cylinder or from outside with a cylinder and inside with a special thumbturn or from one side only with a single cylinder.
The switch shifts the status when the hook bolt step from unlocked to locked position.
The key can only be removed when the hardened hookbolt is fully locked or retracted.
Striker plate 4655, LP707, LP708