Product Description: This Union 3K74E British Standard 5 Lever Mortice Sashlock in Satin Chrome offers advanced security features to keep your property safe and secure. With a sleek satin chrome finish, this lock not only provides protection but also adds a touch of modern elegance to your doors. Key Features: Comes with 3 keys for convenience 40mm backset for easy installation BS3621:2007 security rating for peace of mind Non-handed design for versatile use Specifications: Manufacturer: Union Locks Case Height: 108mm Case Width: 67mm Faceplate Length: 153mm Faceplate Width: 25mm Centres (PZ): 57mm Trust in the quality and reliability of Union Locks with this boxed Union 3K74E British Standard 5 Lever Mortice Sashlock. Upgrade your security with this durable and stylish lock that meets British Standard security requirements.