The Child Safety Window Lock provides extra safety for windows and doors, preventing accidents and increasing security. This cable restrictor is suitable to use on uPVC, timber and aluminum windows and doors. It is supplied in a pack containing the restrictor, self-drilling screws and fixing instructions. Our product will fit any type of window or door and restrict the opening gap to prevent a child from falling out. Installation - Can be DIY with an electric hand drill - Professional Installer can be arrange at your place with an additional cost Type of window suitable: - Casement - Awning - Sash - Double Hung Aluminum Specification - Color: Black / White - Product Length: Approx. 19cm - Strong stainless steel bullet head and high tensile steel cable - Compliant with Australian U.S. and U.K. standards - Package A (5mm) Included: 1 x Window Security Restrictor 1 x Screw Cover 2 x Keys 4 x Screws - Package B (2.5mm) Included: 1 x Window Security Restrictor 1 x Key 4 x Screws Price: Type A $7.9 Type B $6.9 Features & Benefits - It is an excellent solution, allowing much needed fresh air to circulate, whilst protecting children from falls and accidents - Serves as an alternative solution to invisible / window grille as it is more affordable - Child resistant release mechanism allows the window to be opened to its full extent if required - Keyed alike across so you only require one key Note: Please be acceptable for the slight color difference due to the light and screen.