The 40mm Yale Maxsec Brass Nightlatch provides the maximum level of protection against most known attacks and infiltration methods, meeting British standards. Its 20mm anti-saw bolt for increased strength ensures that thieves can't easily cut, protecting you from theft. Supplied with high security TS007 1* 6 pin rim cylinder and two keys. Featuring anti-drill, anti-pick, anti-bump, anti-carding and also anti-saw protection with automatic deadlocking. Simply push the button to hold back the latch when you're throwing out the bins etc. The Yale PBS1 and PBS2 British Standard Nightlatches offer the maximum level of protection against known attack methods. They are resistant to drill, pick, card and bump attacks and have a 20mm anti-saw bolt for increased strength. They are insurance approved, are Secured by Design approved (recommended by the Police), CE marked, hold the British Standard (Kitemarked to BS3621:2007 KM21358) and complies with BS EN 12209:2003 & BS EN 1303:2005. They are supplied complete with a high security TS007 1* 6 pin rim cylinder that is keyed alike to the lock in the internal lockable handle, the nightlatch has automatic deadlocking, a push button to hold back the latch and is supplied complete with fitting instructions, a 10 year guarantee and 2 keys. Finish: Brasslux Polished Brass. Height 90mm, Backset 40mm or 60mm. Bolt Throw 16mm. 20mm anti-saw bolt for increased strength. Supplied with high security TS007 1* 6 pin rim cylinder. Automatically deadlocked when door is in the closed position. Kitemarked to BS3621:2007 KM21358, CE marked, and complies to BS EN 12209:2003 & BS EN 1303:2005. 178mm extended strike plate strengthens the door jamb. Particularly suitable for glass panel doors. This brass effect night latch is ideal for securing wooden doors. Recommended for use in conjunction with another lock, such as a deadlock or Euro cylinder.