Introducing the Union 2077 3 Lever Horizontal Mortice Sashlock Finish: Polished Brass Case Widths: 149mm Default Keys Supplied: 2 Keys Backset: 51mm Mortice Horizontal Locks Case Height: 70mm Centres (PZ): 63mm Faceplate Length: 121mm Faceplate Width: 25.5mm Key Features: Enhance security with the Union 2077 3 Lever Sashlock Polished Brass finish for a stylish look Comes with 2 keys for convenience Product Details: Suitable for doors up to 54mm thick, the Union 2077 3 Lever Horizontal Mortice Sashlock is designed to provide reliable security and peace of mind. Its polished brass finish adds a touch of elegance to your doors, while the 51mm backset ensures a secure fit. The 70mm case height and 63mm centres (PZ) offer versatility in installation. Upgrade your door security with the Union 2077 3 Lever Horizontal Mortice Sashlock and enjoy a combination of style and functionality.