Spring Type Window and Door Bolt Aluminium Alloy Spring Latch Solid Aluminium Door and Window Latch Door Bolt Steel Window Spring Latch Tower Bolt Window UmR67 : Amazon.co.uk: DIY & Tools
Window Handles with Lock Cylinder, Aluminium Window Lock, Lockable Child Lock, Safety Window Handle in Pin Length 35 mm for Windows, Balcony, Patio Door (1, Black) : Amazon.co.uk: DIY & Tools