Portable Air Conditioner Window Vent Connector Coupler Adapter Specifications: To allow connections to exhaust pipe and window kit plate. space. This allows an efficient return flow of warm air to enter your space so that your air conditioning unit can be more efficient and cool your room in less time. The window seal helps you save on power consumption efficient to reduce energy consumption which contributes to the protection of the overall environment. Durable and economical, can be used for a long time. Easy to install and remove. Connected to the exhaust pipe, and can be easily installed on the back of the portable air conditioner. No need to drill holes, simple and easy. Used to connect air conditioning exhaust pipes, portable, durable and easy to install. Used for connect and extend the exhaust pipe. Fits Item Name: Exhaust Pipe Connector Features: Portable, Durable, Flexible, Easy to Use Be sure to measure the diameter you need before purchase (based on the outer diameter). Due to the difference due to the light and screen setting, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. < p>Package includes: 1 x Exhaust Pipe Connector Note: The data is manual measurement, please allow 1-28cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.