Air Conditioner Hose Exhaust Coupler, Universal Square to Round 5.9 Inch Portable Window Adaptor Tube Connector Interface - BORDSTRACT, BORDSTRACTz16s7f3xbr

• Square to Round: Air hose fittings are round at one end and square at the other and can be installed on the back of many portable air conditioners. Good Sealing Effect: The air conditioning hose coupler coupling extension features a tight seal, providing a tight and safe fit to the air conditioning unit tube to avoid any leakage or entry of insects and external debris, improving efficiency, saving power consumption, cooling or heating effect is more apparent. Easy to Use: The portable air conditioner exhaust coupler is used to connect the exhaust hose, no tools and no drilling are required. It is simple and convenient to connect to the exhaust hose and can be easily installed on the back of a portable air conditioner. Left and Right Universal: The portable air conditioning exhaust hose coupler adopts a considerate and practical universal thread design that allows you to twist the connection clockwise or counterclockwise for both left and right hands, removing the need to distinguish between left and right hands when using the air conditioning connector to extend the exhaust pipe. High Quality Material: The air conditioning exhaust duct butt joint is mainly made of durable ABS plastic material, which is sturdy and reliable. Due to its toughness and flexible structure, its material has certain heat resistance and good hardness can protect the safe connection of both ends of the hose and delay the use distance, providing you with good support.