**NOTE: If you see this ad, the item is still available.** Never used window guards/vents for dogs/cats. * Provides optimum ventilation. * Ensures safety for dogs while in the car. * Made with high quality plastic. * Adjustable to fit a variety of window sizes. * Easy to install. Dimensions: 4.7in x 4.7in x 9.5in Willing to meet in Stittsville or Kanata.