PetSafe Pet Screen Door Large

Install a screen door for your pet, right in your home’s existing screen door! The PetSafe Pet Screen Door snaps directly into screen doors, windows and porch screens, allowing dogs and cats to come and go freely—while blending discreetly with mesh screens. Installation is quick and easy. Withstands frequent use, thanks to a high-impact frame, tear and puncture resistant mesh, and dual sliding locks to prevent flapping on windy days. Flap opening is 10 1/4" w x 17 1/4" h; door cutout is 11 3/4" w x 19" h. For pets up to 100 lbs.