Whiskers & Windows Cat Door for Sliding Glass Doors | 4-Way Lock Cat Door | Flap Sizes for Small and Large Cats…

The Whiskers and Windows Cat Door Panel is an easily installed, affordable cat door for sliding glass doors. This slider cat door insert requires no drilling or cutting and can be installed in seconds. Our spring loaded design allows for instant adjustment of up to 3 inches and includes foam weather stripping for a snug seal from the elements.The sliding door cat door insert comes in white and black color options, ensuring that it will match your sliding glass door frame. Great for cats and very small dogs, this patio door cat door will give you and your pets the freedom to come and go as you please.

A four way lock is included to provide security and control. Using the red and green locking tabs, you can close the cat door so nothing can enter or exit, or allow access freely in and out. You can also restrict the door to allow the pet to come in only and not go back out, or allow them to go out only until you let them.

Measure to ensure proper fit; four things:

1. Height and Width of your pet: This pet door opening for the small is 6″ wide x 6″ tall. The large is a little bigger at 7 1/2″ wide x 8″ tall. Be sure to include the 2 1/4″ inch stepover when calculating opening height.

2. Height of sliding glass door track: The Whiskers and Windows cat door for sliding door does not fit all heights of sliding door, so measure yours carefully. Measure inside your track from the deepest point on the bottom track to the deepest point inside the top track. Choose the size range that your height falls within: 74 3/4″ – 77 3/4″ or 77 1/4″ – 80 1/4″.

3. Width of window opening: Your window must be able to open 13″ wide for the small size and 15 1/2″ wide for the large size.

4. Track thickness: must be at least 1″ thick. It will fit in wider tracks but may need to be secured.

Quick, easy installation and removal with spring loaded frame, no tools required
Adjustable height to fit most sliding glass doors
Patio cat door panel comes with foam weather stripping for insulation
Aluminum frame in black or white and plastic pet door are durable and corrosion resistant
See Product Description Below for Measuring Guidelines