LARGE SCREEN PET DOOR FLAP - This pet screen door replacement flap is measure 11 4/5" wide x 16 9/10" tall, perfect for large pet dogs that are around 16 inches tall and 9 to 10 inches wide. (NOTE: Please check the size before purchasing) MADE OF DURABLE MATERIALS - The impact-resistant plastic frame and tear-resistant screen mesh can withstand frequent and rough usage from both cats and dogs SUITABLE FOR BOTH DOOR AND WINDOW SCREENS - Designed specifically for screens, this screen pet door with plastic frame blends perfectly with most storm door screens, porch screens, or even window screens EASY TO INSTALL PET DOOR - Has two parts, an exterior and interior frame that snaps together, fastening to the existing screen. There are optional screws you can use to further secure the pet door WITH DUAL SLIDING LOCKS - Locks on the small door prevent unwanted entry. Note: Only lock the pet door when your pet is already proficient in using the door

Allow Easy Outdoor Access for Your Pets

Pet doors encourage independence - something that will be convenient for both you and your pet. Allow your pet to come and go as they please without a fuss. This screen door pet flap is heavy-duty and reliable, perfect for frequent and rough use.

Easy to Use Even for Smaller Pets

The screen pet door flap is light and swings easily. You can even position the pet door lower on the screen door to allow easy access for shorter pets. Perfect for cats, chihuahuas, pugs, Yorkies, and more.

How to Measure Your Pets for a Comfortable Fit

There are only two measurements you’ll need to make: the width and height of your pet.

Width- the width of either the chest or hips, whichever body part is the widest.

Height- from either the top of the shoulders to under the chest or from the top of the shoulders to under the belly, whichever yields the longer measurement.

Easy to Lock and Unlock

Lock the pet door by sliding the locking tabs in the opposite direction and unlock by sliding the locking tabs to the center, towards each other.