Prevent leaks from around your roof top air conditioner and the ugly, expensive damage they can cause. This premium air conditioner seal is made from the highest quality closed cell foam designed to last twice as long as your air conditioners original seal. Fits all brands of roof top air conditioners with a 14" x 14" opening. Includes leveling shims for a perfect seal. Made in USA. | Leisure Time Universal Roof Top Air Conditioner Seal Made in USA