1. Efficient Hose Extension: Make the most of your portable AC with our coupler. Pass through walls or window for effective hose extension, providing a exhaust hose usage space and boosting coolinging efficiency. 2. Beautifully Crafted: Upgrade your air hose connection game with our Portable AC Coupler made from high-quality ABS material. It's reliable and , ensuring a seamless airflow experience every time. This tough and coupler 't break or deform, offering long-term use without compromise. 3. Convenient Solution: Save time and energy with our Portable AC Coupler. Effortlessly connect your air conditioning hose by screwing on the connector, without any need for professional tools. Enjoy rapid coolinging and lower energy consumption. 4. Wide Application: Simplify the process of connecting your portable AC unit with our easy-to-install Portable AC Coupler. Fitting both clockwise and counterclockwise exhaust pipes and designed with outer and inner pipe sizes of 15cm and 13cm respectively, it provides flexibility in installation. 5. Efficient Performance: By providing a secure connection between both ends, our Portable AC Coupler ensures your air hose connector runs more efficiently with effective heat insulation and quick discharge of hot air through the exhaust hose. This reliable AC Hose Connector is perfect for connecting AC exhaust hoses for long time use. With a length of 15cm, it works closely with both ends of the outer pipe. and efficient, it is a must-have for any AC system. Suitable for two sizes of hoses. The universal interface can be used for inner pipe connection 13cm/outer pipe connection 15cm. It is suitable for left-hand and right-hand rotation. It is simple to install and easy to use. Colour:White Material:ABS Package Contents: 2 * Portable AC Coupler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.