Features: 1. The hose connector is made of high-quality materials, which has a certain strength and tightness. The connector is flat and smooth as a whole, not easy to break, safe and durable, and will not scratch the surface of the installation object. 2. Professional accessories: a connector used to connect the window sealing plate and the air-conditioning exhaust hose with a diameter of 13cm/15cm. 3. Advantages: Good air conditioning hose sealing can help reduce energy consumption, and a well-structured exhaust ventilation system can save your electricity bill under an efficient cooling system. 4. There are a variety of specifications to choose from, you can purchase the corresponding air conditioner hose adapter according to your needs. 5. Convenient installation: There is a serrated bar in the connection port between the connector and the hose, which can perfectly fit the hose without scratching the hose. Just put the hose into the connector slowly and it can be used after installing. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Material: Reusable plastic Size: 13cm/15cm( Optional ) includes: 1 x Air Conditioner Exhaust Hose Adapter When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!