Whiskers & Windows Cat Door For Sliding Glass Door

Fast, easy installation and removal with spring-loaded frame Adjustable height to fit most sliding doors (Measuring Guidelines in Details below)  Patio pet door panel comes with foam weather stripping for insulation Aluminum frame in black or white and plastic pet door are durable and corrosion resistant Perfect for cats and very small dogs 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 ) The Whiskers and Windows Cat Door Panel is a quick, affordable way to give your cat or small dog access to the backyard. This sliding glass door insert doesn't require drilling or cutting, so it installs in seconds! The ingenious spring-loaded design allows for an adjustment of up to 3 inches, with 2 adjustment ranges to choose from. Foam weatherstripping is included to ensure a snug seal from the elements around the panel. This kitty door for sliding glass doors comes in white and black color options, en