Air Conditioner Hose Adapter is crafted from, eco-friendly ABS material, resisting aging and wear for long-term reliable use. Portable Ac Hose Coupler is specifically designed to match KY25 and KY35 portable air conditioning units, ensuring seamless compatibility with select models. Square to Round Duct Adapter fits 15cm diameter portable AC exhaust hoses precisely, creating a tight, leak-resistant connection for efficient airflow. Threaded Portable Ac Hose Adapter eliminates the need for extra clips or accessories, enabling quick, tool-free installation without tedious setup steps. Ac Exhaust Hose Adapter features a sleek white finish that blends seamlessly with home or office decor, adding a polished look to your AC setup.