MIMOSON-Double Hole One-Piece Safety Sliding Sash Window Latch Stopper with Safety Lock for Home Aluminum Al

EASY INSTALLATION: No need to install additional tools, it comes with a hex key in each window lock, which is fixed to the rail by the key control. DURABLE MATERIALS: solid, sturdy and fine workmanship, aluminum alloy frame and stainless steel screws, can be fully used again and again. Versatile: Can be easily applied to most environments, by keeping windows partially open and closed, burglars and thieves can prevent children from falling, improving air circulation while protecting your family. Package: 1 door and window stopper Size: 30x24.5mm Material: aluminum alloy and stainless steel Note: Due to the different images displayed, the actual color shall prevail. Dimensions are measured by hand, there may be errors (1-2 cm). Product name: aluminum alloy door frame security lock for sliding window