Three point espagnolette lock which can be easily be converted to a five point system by adding top & bottom bolts. Designed to meet PAS 23 and PAS 24 requirements. Non-handed locking mechanism with reversible centre latch to minimise stock requirements. Snib facility as standard on all locks. Accepts standard 92mm handles and europrofile cylinders (operates with all BS and DIN specification, and most other types of cylinder). Bi-directional throw of locking features - enhanced anti-jemmy feature. 45mm backset with a 16mm wide faceplate. Twin high security forged brass hooks and central brass deadbolt throw 22mm to prevent unauthorised entry. Sizes: See diagram Complete set needs: lock, keeps, handle, euro cylinder.