Ideal Pet Products Air Seal Pet Door with Telescoping Frame, Large, 10.25" x 15.75" Flap Size

• Features a 10-1/2" x 15-3/4" flap with dual-pane LEXAN hard panels with an air gap placed between the panels, ensuring your home stays comfortable in any weather.

• Perfectly fits doors ranging from 1-1/4" to 1-3/4" thick.

• Enjoy the convenience of a spring-loaded locking slide to keep your pet in or out.

• Cutout size is 8-1/4" x 9-7/8". Suitable for dogs 35-90 pounds.

• Includes everything you'll need to set up your pet door with ease.