Portable Air Conditioner Hose Connector for Both 5.1"/5.9"

Universal Hose Coupler: Our exhaust hose Coupler can fit any 5.1"/5.9" hoses, the internal interface for 5.1 inch hose , external for 5.9 inch hose. One piece fits all, easily solve your mobile air conditioning exhaust pipe extension problem | High Quality Material: The portable air conditioner exhaust hose connector is made of high quality ABS material, sturdy and heat resistant, good corrosion resistance, it's designed for long time use | 3 Connection Methods: 1. Two 5.1" hoses can be connected via the internal threaded interface. 2. You can connect two 5.9" hoses by the external thread interface. 3. Connect one 5.1" hose and one 5.9" hose. Easy to install, no tools required, no drilling required for installation | Unlimited Extended Hose Length: Our AC exhaust hose coupler can be effectively connected the air conditioner hoses, extend the length of the exhaust pipe so that it can smoothly pass through the hole of the window or wall when installing air conditioner. You can twist both clockwise or anti-clockwise to connect the hoses | Good Sealing Performance: The precise thread design of this exhaust hose coupler makes it tightly fit the air conditioning unit tube, effectively prevent the hot air leak out, cool down your room quickly, save electricity and reduce energy consumption