PetSafe Extreme-Weather Pet Door is a durable door with a 3-flap system that protects your home from extreme temperatures while giving your pet the freedom to come and go.

For medium dogs up to 40 lbs.

Features:

Maximum energy efficiency is 3.5x higher than with just single-flap pet doors.
- 3-flap extreme weather system offers the best protection from the elements.
- Adjustable and flexible tinted flaps
- Paintable plastic frame
- Easy to install
- Includes Snap-On closing panel for improved weather resistance and to keep strays out
- Suitable for most doors from 1-5/8" to 2-1/4" thick - paneled, wood, storm, PVC, and metal doors, and interior/exterior walls (additional tools and material such as wood framing may be required - not included)

Flap opening: 8-1/8"W x 12-1/4"H
Outer frame: 10-1/2"W x 15"H
Cut out: 9-3/8"W x 14"H

Ideal Pet Products Chubby Kat Door, Plastic, Large, 7.5" x 10.5" Flap Size.

A large, transparent unbreakable LEXAN flap measuring 7-1/2" x 10-1/2", equipped with a 4-way locking knob that you manually turn to desired position: in only, out only, free in/out and locked.

A durable plastic frame that fits doors from 1-1/4" to 1-3/4" thick, making it ideal for various door types.

Suitable for both interior and exterior use, adapting easily to your home layout.

The perfect door solution for larger cat breeds or cats up to 25 pounds.

Installs easily and securely