Specification: Material: Aluminum Alloy Size: As The Picture Shows Color: Silver Quantity: 4 Pieces [High Quality Materials]: The sliding window lock is made of aluminum alloy, with fine workmanship and high quality. The surface has been carefully processed and is not dirty. Beautiful and reusable. [Easy to Install]: This window lock is locked by a key. You just need to adjust the width of the screw in the sliding window lock to fit the window slot, and tighten it to fix it in the window slot for safe use. /p> [Sliding Adjustment Design]: The window limit lock can be moved freely to adjust the position of the window opening degree. You can adjust and control the ventilation of the window according to your needs. [Punch-free Design]: The window stopper can be installed directly without drilling holes to protect the beauty and integrity of the window. At the same time, the sliding window lock can change position at will and can be reused for many times. [Use Range]: Sliding window locks
