1.Equipped with plastic protective pads to scratches or damage to the window.
2.The limiters designed for horizontal sliding window, vertical sliding window, and sliding doors are not suitable for plastic window frames.
3.This sliding window stopper lock for home & office, you could either keep window partially open or closed to avoid the hidden danger that children and pets might climb the window
4. Easy to install, no additional tools or drilling required
5. Installation on the middle track is not allowed