PetSafe HPA11-10919 Wall Entry Pet Door, Medium
Description
Highlights:
- Frame Dimeter: 12-1/4" x 17-1/8" – Cut Out: 9-9/16" x 14-5/16"
- Flap Open: 8-1/4" x 11-1/4"
- Wall entry
- Medium for up to 40 Lb. Dogs
- Double-flap system insulates for energy efficiency
- Aluminum frame with durable plastic telescoping tunnel
- Can be installed in interior or exterior walls or doors 4-3/4" to 7-1/4" thick, including siding, stucco, and even brick
- Add an extension tunnel for deeper walls
- Features 2 flaps, one in the inner frame and one in the outer frame