Three point espagnolette lock which can be easily be converted to a five point system by adding top & bottom bolts. Non-handed locking mechanism with reversible centre latch to minimise stock requirements. Snib facility as standard on all locks. Central brass deadbolt throws 22mm to prevent unauthorised entry. Accepts standard 92mm handles and europrofile cylinders (operates with all BS and DIN specification, and most other types of cylinder). Tested to the latest security and performance standards the 2 Linear Bolt lock meets the requirements of PAS 24:2012. The lock meets the requirements of BS EN 1670:2007 Grade 4 (240 hours) for Corrosion Resistance to provide the most robust finish and has also been perfromance tested in our to 50,000 cycles. Twin high security forged brass bolts. 45mm backset with a 16mm wide faceplate. Other sizes: See diagram Complete set needs: lock, keeps, handle, euro cylinder.