About this item

• Mortice Lock: Yale P-M550-CH-78 5 Lever Mortice Sashlock ideal for wooden doors with handles that need a high level of security
• High Security: For ensured security, this lock offers a high level of security and has a 2 year guarantee
• 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
• Suggested Use: When used with a British Standard nightlatch, this mortice lock can be used on external doors