Yale B BSSL 3.0 CH British Standard 5 Lever Mortice Sashlock, Boxed, Suitable for External Doors, Chrome Finish, 3 Inch/76 mm

[ Mortice Lock ] Yale B-BSSL-3.0-CH 5 Lever Mortice Sashlock ideal for exterior wooden doors with handles, approved to high standards [ Maximum Security ] For ensured security, the lock is up to the British Standard BS 3621:2007 and it is Secured by Design approved [ Insurance Approved ] Recommended by insurance companies and the police for maximum protection of your home [ Colour and dimensions ] Available in a Chrome finish, the mortice lock has a 3 Inch/76mm backset [ Keys Supplied ] Supplied with two standard Yale keys. Additional replacement keys can be ordered from a locksmith, Manufacturer: Yale