Whiskers & Windows Cat Door for Horizontal Sliding Windows

Quick and easy installation: Spring-loaded frame for horizontal sliding windows, no drilling or cutting needed Adjustable height: Fits most windows with up to 3" adjustability, custom sizing available for unique dimensions Flap size options: Small or large flap pet door suitable for cats and small dogs up to 15 pounds Durable construction: Corrosion-resistant aluminum or vinyl frame in bronze or white; clear, tinted acrylic pet door with 4-way lock The Whiskers & Windows Cat Door for Horizontal Sliding Windows is a convenient and stylish solution for pet owners seeking an easy-to-install pet door. Designed to fit most horizontal sliding windows, this pet door can be installed in seconds with its spring-loaded frame that adjusts up to 3 inches. Custom sizing options ensure a perfect fit for your unique window dimensions. Constructed with a durable, corrosion-resistant aluminum or vinyl frame available in bronze or white, this pet door features a clear, tinted acrylic flap th