Multi Brand Adaptation： The AntePow portable ac hose features a counterclockwise thread with a diameter of 5.9 inches, making it compatible with most portable air conditioning brands like Haier, LG, and Delonghi. Please measure your portable air conditioner coupler before purchasing to ensure a perfect fit. Adjustable Length： This portable air conditioner hose can be extended up to 80 inches or compressed to a minimum length of 15.7 inches, providing flexibility for various installation needs. The hose ends are designed for a tight connection, and you can combine multiple hoses to achieve your desired length. High Quality Materials： Made from high-quality thickened polypropylene, the air conditioner hose is resistant to high temperatures, odor-free, leak-proof, and crack-resistant, ensuring durability and a long service life. Easy Installation： Simply align the 80" portable ac hose with your portable air conditioner's exhaust port and rotate it until it clicks into place. This secure connection ensures efficient operation without any hassle. Efficient Service： If you have any questions about the Counterclockwise threaded portable AC hose, our customer service team is ready to assist you. We are committed to providing you with the best support and ensuring your satisfaction. AntePow Portable Air Conditioner Exhaust Hose - 5.9" Diameter, Anti-Clockwise Thread, Extends Up to 80", Universal Fit for Haier, LG, Delonghi & More