Endura Flap Double Flap Wall Mount Dog & Cat Door, Medium, Black

Description

Medium Double Flap
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900260431
This is the double flap version.
The double flap will provide more insulation for your home, perfect for extreme climates.
With a double-flap system, there is a flap on each side of the tunnel and dead air space in between to add extra insulation.
Recommended Pet Height :  8" - 21" (Top of the shoulders to the ground)
Flap Dimensions : 8"w x 14"h  (The entry way your dog goes through.)
Outside Frame Dimensions : 11 1/2"w x 20" h  (The outer edge of the pet door.)
Rough Cut Out :  10 5/8"w x 19 1/8"h  (The size of the hole needed to fit your pet door into your wall.)
Installation Instructions
https://enduraflap.com/pages/double-flap-wall-mount-installation-instructions