I have a brand new, still in the box Petsafe BIG cat door. For animals between 1 and 25 pounds. Fits any interior and exterior door or window. The flap is magnetic. It has a 4-way lock, locked, unlocked, allows your pet in but not out or allowing your pet out but not in. Selling for $15. Located in Wichita.
Wichita, KSMap is approximate to keep the seller's location private