[easy to install]portable air conditioner exhaust hose coupler, no tools needed, just connect to the exhaust hose, and can be easily installed on the back of the portable air conditioner.mounts on the outside wall to vent a portable air conditioner. [functions]this portable air conditioning exhaust hose coupler provides a tight fit to the air conditioning unit tube, built in insect screen grill, avoid any leakage or entry of insects and external debris, improving efficiency, saving power consumption. [practical accessory]this exhaust hose tube connector is a practical tool accessory, providing good venting coordination solution for portable mobile air conditioner vents and meeting your need for mobile air conditioner venting when you need it. [high quality]portable air conditioner exhaust hose connector is made of high quality abs material, durable and flexible, high temperature resistance, can be used for a long time. [widely applications]window adapter, widely used for kitchen, living room, bedroom, dining room etc, fits on the back of many portable air conditioner units., Weight: 0.4629707502 Pounds, Manufacturer: N\A