This door works well in windy, and cold climates. It will pay for itself in lowered heat and cooling bills.

SIZE MEDIUM, ENERGY EFFICIENT PET DOOR

ABS Plastic Pet Door with patented double wall LEXAN "Ultra-Flex" Flap Energy Saver Series

FEATURES INCLUDE:
Maximum energy efficiency.
Inner telescoping frame that adapts to doors of 1 1/4" to 1 3/4" thickness.
No inner frame needed.
Spring loaded locking slide for one-handed use.
MEDIUM FLAP SIZE: 6 5/8" x 11 1/4" with three articulated panals.
CUT-OUT SIZE: 8 1/8" x 13 1/2"
DEMENSION OF OUTSIDE FRAME: 10" x 14 3/4"

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I ship the same or next business day upon receiving your payment. Dog doors are not usually shipped on weekends.

For your protection, insurance is encouraged on items mailed by US Postal Service. Insurance is included on items that are shipped UPS and FedEx.