Yale Deadlocking Standard Nightlatch Security Lock Brasslux 60mm Option:Brasslux 60mm The ERA Multi Purpose Bolt can The ERA Multi Purpose Bolt can be fitted to aluminum and wooden sliding and hinged doors The long bolt throw makes it ideal for patio and garage doors Simply press the spring bolt to lock and use the key to unlock The rotating hardened steel bolt resists hacksawing When in the closed position the screws are concealed Interior Material: Zinc Alloy Fixings included (H)26 (L)82 1 year guarantee and warranty which meet the exacting demands of the insurance companies and the police 1000 key variations High security levels are delivered by a 20mm bolt throw on every lock All locks have hardened steel plates to resist drilling False notching in levers resist lock picking Interior & Exterior Material: Steel & Zinc Alloy Fixings included 10 year guarantee and warranty Inside handle can be deadlocked by a reverse turn of the key in the cylinder Snib function enables the latch to be held back or deadlocked internally Keyblank number: B 1109 KEY