【Expandable Vent Hose】The shortened length of the hose is 12.6 inches, fully extend it to 59 inches. Portable air conditioner hose can reach the window and still allow movement of the air conditioner, so it will cool more space. | 【Universal Compatibility】Portable air conditioner hose is perfect replacement for your old or damaged portable AC vent hose, and fit most popular portable air conditioner models, such as Honeywell, Whynter, Frigidaire, LG, Delonghi, JHS, SPT, Haier, Midea and many more. | 【Ac Exhaust Hose Material】5 inch portable ac hose is strong, flexible polypropylene which makes it long lasting, with no nasty chemical odors, withstanding any wear and tear without leaking. | 【Install within 5 Minutes】Fully expand the end of the hose, align with the connector, and rotate the connector counter-clockwise to twist onto the hose. Repeat on the other end of the hose to connect to the second connector. | 【Please Check Before Purchase】1. Confirm your original hose diameter is 5 inches from outer edge to outer edge. 2. Confirm your original hose has a clockwise threading direction. If you have any problems, pls contact us.