TURBRO 5.9-Inch Counter-Clockwise Threaded Exhaust Hose Flexible, Durable, Trustful Our exhaust hose is made of high quality polypropylene without any chemical odor. It's heavy-duty,long-lasting, and the good replacement for your cracked portable air conditioner exhaust hose. The 5.9-inch counter-clockwise thread fits most of the leading portable air conditioner models from brands like Honeywell, Whynter, Frigidaire, LG, Toshiba, Delonghi, JHS, SPT, Haier, Midea and many more.