✨【Premium quality】The product is made of high-quality aluminum alloy material, durable and practical. A perfect accessory is an ideal solution to ensure the safety of windows and houses. ✨【Thickened and weighted base】The thickened aluminum alloy base is durable, heat-resistant, corrosion-resistant, and thick. ✨【Smooth handle】The edge of the handle is smooth, which can protect the surface of the door and window frame from abrasion. ✨【Lock handle】With the help of the lockable window handle, you can easily and safely close the window and reopen it. To improve safety and child safety.Commonly used in aluminum alloy doors and windows. ✨【Easy to install】Align the screws with the screw holes to fix the front of the doors and windows, size: 113x73x23mm / 4.44x2.87x0.90inch. (Note: The product does not contain screws.), Manufacturer: perfk