PetSafe Plastic Pet Door Premium Large Flea and Tick Optional extensions are available for

Optional extensions are available for wider openings to 47 ''

Wire-break Transmitter alarm alerts you to possible problems with the Boundary Wire

Folded: 18"W x 24"H x 4

Removeable heater

DO NOT immerse your Thermal-Bowl in water or other liquids when cleaning

PetSafe Plastic Pet Door Premium Large Flea and Tick Optional extensions are available forThe soft, flexible transparent panels are safe and easy for your dog to push open so he can let himself out ' and back in. The panels can also keep drafts and insects out of your home. Durable plastic frame with closing panel for security. Great for storm doors. For pets up to 100 lbs. Features: Thickness of wall: 0. 0625" to 2" Outer frame dimensions: 12. 5" x 19. 75" Flap opening: 10. 125" x 16. 25" Cutout size: 11. 25" x 19" Replacement Flap: PAC11