Product Description: This is a supplementary lock specifically for outward-opening windows, manufactured by Japan Lock Service (NLS). It has not been used and is being sold unopened, as it was not needed after a move. 【Features】 • Specifically for outward-opening windows: Compatible with windows that open outwards, not the typical sliding windows. • Easy Installation: Can be installed with strong double-sided tape. Can also be secured further with screws. • Security Measures: Equipped with a key, significantly enhancing security when you are away or sleeping. 【Specifications】 • Manufacturer: Japan Lock Service • Condition: New, Unopened • Compatible Size: For cases where the difference in height between the sash frame and the mounting surface is within 14mm. Top Highlights This is a key-operated supplementary lock for outward-opening windows. Once the key is removed, it cannot be easily opened. Even if a thief breaks the window and reaches in, it is extremely difficult to remove. It is effective to install two, one at the top and one at the bottom. The lock can slide, allowing for easy opening and closing of the window. 【Installation Method】Double-sided tape or screws 【Included Keys】2 【Set Contents】Lock body, rail, keys x 2, drill screws x 2, screws x 2, screw guide, double-sided tape Immediate purchase is welcome. It will be packaged with bubble wrap and shipped.