Endura Flap Cat Door for Horizontal Sliding Windows

Removable panel with built-in cat door fits into a horizontal sliding window track Durable, aluminum frame and pet door flaps made to withstand extreme weather Made with Low-E glass to improve energy efficiency  Quick and easy installation Need a different size? Check out this product's custom options The Endura Flap Cat Door for Horizontal Sliding Windows is made to fit into the existing track of your side-to-side sliding window. It installs in a matter of minutes with a spring-loaded design to safely secure into your sliding window track without any permanent alterations (perfect for renters). The removable panel comes with a C-clamp lock, draft stopper, and weather stripping. It features Low-E glass that is UV and infrared-resistant for maximum insulation value. The flexible flap is lined with adjustable magnets to resist heavy wind and extreme temperatures. The panels have a 3" spring-loaded height adjustment, so if you have a 48" track, for example, the panel you choose will adjust from 46" - 49" inches. Need a different size? Check out our custom sizing options.  Features: Aluminum frame designed to fit into a window track width of at least 1" thick Comes with a C-clamp locking option, draft stopper and weather stripping for security and insulation of flap opening Low-E glass allows natural light to enter while blocking out unwanted UV rays and infrared light Flap withstands -40 degrees Fahrenheit temperatures and stays sealed in 50mph winds Magnetic sealing closure resists heavy winds/storms Flap swings on a rod at the top, avoiding breakage Includes a sturdy locking cover Benefits: Removable panel benefits all owners, especially renters. Don't need to make any permanent alterations to window Available in white, bronze, or brushed aluminum to match your window frame Locking cover prevents pets from leaving the house when you want to keep them inside Made with durable, long-lasting materials