Replacement Flap for Electronic Cat Mate 256 & 363 and Dog Mate 259 Both Comes with a sash lock

Comes with a sash lock to regulate your pets access to and from the house

If your dog door pet door through wall was one that was perhaps installed by a previous pet owner

The double flap will not snag on dog collars

For Anderson or Pella sliding glass doors we recommend the Hale Omni Panel due its installation method  With eleven different flap sizes

In your order confirmation email

Replacement Flap for Electronic Cat Mate 256 & 363 and Dog Mate 259 Both Comes with a sash lockPet Door Replacement Flap for the Large Electromagnetic Cat Mate 256, Dog Mate 259, and Electronic Cat Mate 363 Pet door flap is a tinted polycarbonate design Brush weather stripping lines the perimeter of the cat flap Replacement flap for dog door or cat door fits Cat Mate 363 and 256 and Dog Mate 259 The Cat Mate 256 and Dog Mate 259 Electronic Pet Doors (discontinued): This Pet Mate dog door flap replacement is compatible with the Electronic Cat