Product details:

The Ideal Pet Door is designed to provide your pet the freedom to enter and exit your home without your assistance. The Ideal Premium Ultra Flex Door is a dependable entry system that will provide your home with the maximum energy efficiency available in a pet door. The Premium Ultra Flex door's frame is constructed of sturdy ABS plastic with our patented double wall Lexan Draft Stopper Flap. It can be installed quickly through any standard interior or exterior door with easy to follow step-by-step instructions. The Premium Ultra Flex door's telescoping frame will adjust to fit doors of 1-1/4 In. to 1-3/4 In. thickness and includes a spring loaded locking slide for one-handed use.