LeakProof Connection System Engineered for safety and reliability, this coupler offers a straightforward threestep assembly without tools, ensuring a dependable seal and easy integration with portable AC hoses. Wide Range of Application Designed for diverse usage scenarios, this coupler improves flexibility and ensures seamless connection, making it suitable for various systems requiring airflow management. Rapid Cooling Capability Achieve stable temperature management through a design that reduces airflow blockage and accelerates exhaust release, maximizing user comfort effortlessly. Reliable Coupler Build Made of density material via singlepiece molding, providing deformation resistance and durability and ensuring longlasting stability while withstanding pressure and wear. Key attributes Function: leakproof connection with threestep tool assembly Compatibility: suitable for portable AC hoses and a variety of airflow systems Size: designed to fit standard portable AC hose dimensions Material: density, singlepiece molded construction Performance: reduces blockage, accelerates exhaust, maintains stable temperatures Use scenarios Connecting portable air conditioner hoses to window adapters for home cooling Integrating with smalldiameter ductwork in workshops or server rooms for controlled airflow Adapting portable cooling lines in automotive or camping setups for efficient venting and temperature management