Key benefits Threestep tool assembly provides a dependable seal when connecting to portable air conditioner hoses, enabling quick and secure setup. Versatile compatibility with exhaust systems and multiple devices, adapting to different configurations and usage scenarios. Flowguided design minimizes airflow resistance for steady temperature control and fast exhaust output. density material and singlepiece molding deliver deformation resistance and durable longterm performance under pressure and wear. Designed to fit standard portable AC hose connections for reliable, straightforward integration. Applications Connecting a portable air conditioner to its hose for efficient room cooling with minimal setup effort. Adapting to various exhaust layouts in small offices, studios, or apartments where different vent configurations are used. Venting multiple devices that require external exhaust, using a single, compatible coupler to simplify connections. Material and construction Built from density material using a singlepiece molding to enhance strength and durability. Engineered to resist deformation, maintain a reliable seal, and withstand ongoing use and wear over time. Compatibility and fit Engineered to integrate with standard portable air conditioner hoses and a range of exhaust system configurations. Provides easy, secure connections without tools, supporting consistent performance across compatible devices.