Our Ideal Pet™ Ultra Flex Pet Door with the patented double wall LEXAN " Ultra-Flex" innovative three linked panel flap. This design assures your pet has a safe and easy entry and exit while allowing Maximun Energy Efficiency!  Click Here To See Example Of Flap

This door is great for all seasons, and made from quality vinly which means you not only get a durable long lasting door, but a surface that will be easier to clean!

FEATURES:

• Energy Efficient Patented LEXAN Ultra-Flex" flap. 
• Spring loaded locking slide allows single handed operation for easy lock and release..
• New streamline design ABS inner telescoping frame that adapts to doors of 1 1/4 to 1 3/4 thickness. No Need to build an inner frame. 
• Available in Medium 6 5/8 X 11 1/4 and Extra Large 10 1/4 X 15 3/4 flap sizes.
• Low Maintenance & Durable
• Limited Lifetime Warranty.

Great For The HOT Summer Months..!

And don't forget, with the expense incured with heating & cooling your home, the money you will save not having to leave your door open for your family pet, will be a great added bonus!