Secure and Simple Coupling Leakproof design with tool convenience delivers a reliable threestep installation for portable AC hose setups, ensuring compatibility and stable connection. Versatile in Uses Improved flexibility supports exhaust systems seamlessly, adapting to diverse usage scenarios and compatibility across multiple devices. Enhanced Airflow Efficiency Flowguiding design minimizes resistance, enabling rapid exhaust discharge and stable temperature control for improved comfort. Robust Hose Connector density material in a singlepiece molded construction provides deformationresistant durability, maintaining longlasting stability and resistance to pressure and wear. Key attributes Function: leakproof coupling with tool threestep installation for secure connections. Compatibility: designed to fit most portable AC exhaust hoses and compatible exhaust systems. Size: designed to fit common portable AC hose diameters. Material: density material, singlepiece molding. Performance: efficient airflow with reduced resistance, durable under pressure and wear. Applications and use scenarios Home use with portable air conditioners and standard exhaust hoses, ensuring a tight, easytoinstall connection. RVs, campers, and mobile setups requiring a compact, reliable exhaust solution that adapts to different devices. Small offices, workshops, or garages needing consistent exhaust discharge through windows or vents.