Window stops for casement windows window stops used to adjust the opening angle of windows.

【Sturdy and Durable】Our window opening restrictors are made of high-quality metal, making them rust-resistant, sturdy, and durable, ensuring a long service life. 【Easy Installation】The window opening restrictors are easy to install. Each restrictor comes with screws; a simple screwdriver is all you need to tighten them. Easy to use, no drilling is required. 【Optimal Security】Also functioning as a child and cat safety lock, these restrictors are suitable for tilt-and-turn, French, and inward-opening windows, guaranteeing safety and reliability. They ensure proper ventilation. 【Uses】Our window opening restrictors are suitable for various types of sliding and casement windows and can also be used for window repairs.