3. Please confirm the exhaust port size of your device before purchasing, please refer to the specifications of your device

Bullet Points:
1.Multi Uses: This AC hose connector provides a universal fit and efficient cooling through a 5.9 inch exhaust vent, creating a seamless connection that allows quick installation onto your portable AC window kit, helping exhaust hot air effectively
2.Leak-Proof Stable Connection: This AC hose adapter ensures a tight connection and precision seal with its leak-proof design for stable performance. The 15 cm exhaust port prevents air leaks, helping maintain consistent cooling for your portable AC
3.Secure Durable AC Hose Adapter: This AC exhaust hose adapter uses high-strength ABS and anti-deformation design for reliable, long-lasting use. Its durable material connects your portable AC hose to window openings or sliding doors, resisting warping for a secure fit
4.Energy Saving Airflow Coupler: The AC hose coupler provides airflow optimization through reduced resistance and efficient air passage. This design leads to energy saving and a steady airflow, making it suitable for automotive AC hose connections and refrigerant line repairs
5.Convenient to Use: The portable AC hose adapter is a ready-to-use exhaust kit that connects without extra clamps or tools. Its ABS connector secures the hose to the window kit for a tight seal, stopping hot air leaks and boosting cooling in any room