Product Description Elevate the security of your doors with the Union 2200 Strongbolt BS 5 Lever Mortice Sashlock in a sleek Satin Chrome finish. This boxed set comes with 2 keys for your convenience. Key Features: Backset: 44mm  Case Height: 109mm  Case Width: 67mm Faceplate Length: 162mm  Faceplate Width: 26mm  Security Rating: British Standard for peace of mind Centres (PZ): 57mm  Additional Details: EN 1634-1 Assessed For Use On 30 and 60 Minute Fire Doors Kitemarked for quality assurance Conforms To BS3621:2007 for enhanced security Manufactured by Union Locks, this mortice sashlock is designed to meet high standards of safety and reliability. Its satin chrome finish adds a touch of elegance to your doors, making it both functional and aesthetically pleasing.