Stay safe: Prevent windows and patio doors from accidentally opening due to gusts of wind with our casement window restrictor. A security locking system for inward-opening turn and tilt windows that installs directly onto the existing handle without additional screws. Adjust the opening: Our window restrictor allows you to adjust the opening angle to lock the window in different positions and prevent accidental closing. Suitable for casement and sash windows, made of wood or metal, and is easy to install. Protect your children and pets: Thanks to its safety locking system, this window restrictor is ideal as a safety device for children and cats. It offers a safe alternative to other window locks that are more complex and difficult to install. Say goodbye to drafts: Our window restrictor prevents drafts and gusts of wind from rattling your windows. It allows you to enjoy fresh air without sacrificing your comfort or safety. Versatile Use: This window restrictor is suitable for all