Window Warden™ window guards allow windows to open up to a maximum of 4 inches but prevents them from opening further. Enjoy fresh air safely! Great for children and adults who need supervision.
Works on most Double Hung Windows, Sliding Windows and Sliding Doors NOT intended for casement, awning, or hopper-type windows
FEATURES: Simple Installation Easy emergency removal Locks windows in place while open, up to 4 inches
At-a-glance details about this product.