The Ultra-Flex flap on the Premium Draft-Stopper™ Pet Doors feature dual pane LEXAN® hard panels with an air gap in-between for maximum energy efficiency and wind resistance.

In addition, the flaps innovative design helps eliminate the potential for trapping ears, paws and tails.

Pet Door Features Include

• Maximum energy efficiency.
• Inner telescoping frame that adapts to doors of 1" to 1 3/4" thickness.
• Flap Sizes:
  • Medium - 6 5/8" x 11 1/4" and
  • Extra Large - 10 1/4" x 15 3/4"
• Spring loaded locking slide for one-handed use.
• Low maintenance and durable.
• Easy, secure installation of these pet doors.