【Note】Please accurately measure the diameter and installation direction of your air conditioning pipe (counterclockwise) before purchasing. 【Helpful Tips】Our portable air conditioning pipe has a counterclockwise thread. It is available in two sizes with a diameter of 15 cm (from outer edge to outer edge). Please measure carefully before purchasing and then make sure it is suitable for your air conditioner. 【High-quality PP material】The exhaust pipe is made of reinforced PP with a built-in high-quality steel ring, is more stable than soft material pipes on the market and has excellent heat and corrosion resistance. It's a good replacement if the important exhaust pipe of your portable air conditioner is broken. 【Good Scalability】The hose of the portable air conditioner is retractable, can be shortened to 20 cm and extended to 100 cm, making the exhaust pipe easy to extend and fit anywhere. Flexible at home or in the office, the extendable air conditioner hose fits into any room. 【Easy