Yale B-BSDL-2.5-PB British Standard 5 Lever Mortice Deadlock, 2.5 Inch/64 mm, Brass Finish

Yale B-BSDL-2.5-PB British Standard 5 Lever Mortice Deadlock, Boxed, Suitable for External Doors, Brass Finish, 2.5 Inch/64 mm

Yale P-BS1-CH-CH-60 - BS1 British Standard Nightlatch - 60mm - Chrome Finish - High Security Approved by Insurance Companies

Yale B-BSDL-3.0-PB British Standard 5 Lever Mortice Deadlock, Brass Finish, Boxed, Suitable for External Doors, 3 Inch/76 mm