Whiskers & Windows Cat Door For Sliding Glass Doors

Quick, easy installation with spring-loaded frame for sliding glass doors Adjustable height to fit most sliding doors, two adjustment ranges available Aluminum frame available in black or white, and vinyl frame is available in white only; both are durable and corrosion-resistant Perfect for cats and small dogs up to 15 lbs, with clear, rigid flap for ease of use Flap is lockable 4-ways ( Unlocked both tabs center | Locked both tabs outside | Out-only both tabs to right | In-only both tabs to left ) Transform your sliding glass door into a convenient gateway for your beloved pets with the Whiskers & Windows Cat Door. This easy-to-install pet door is designed to grant your cats and small dogs the freedom to come and go without any hassle. The spring-loaded frame allows for fast installation and removal, making it an excellent choice for rentals and temporary setups. The aluminum frame can be installed into sliding glass door tracks at least 1" wide. The vinyl frame needs a track