Yale V-WS6-CH TS003 Door Chain, 13.5 Centimeter (5.25 inches) Chain Length, Polished Chrome Finish, High Security, Visi Packed, Suitable for Wooden Doors

Yale V-WS6-CH TS003 Door Chain, 13.5 cm (5.25 inch) chain length, Polished Chrome Finish, High Security, Visi Packed, suitable for PVCu and Wooden doors

Yale PM562 High Security BS 5 Lever Mortice Dead Lock 64mm 2.5-inch - Polished Chrome Finish - 2 Keys included

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