【Note】- Please carefully measure the diameter and installation direction of your air conditioner hose (counterclockwise) before purchasing. 【Warm Tips】- Our portable air conditioner hose is threaded counterclockwise. Available in two diameters, 13 cm and 15 cm (measured from one outer edge to the other), please take careful measurements before purchasing. This will ensure that it is suitable for your air conditioner before finalizing your purchase. 【Universal Hoses】Our portable air conditioner hoses are available in lengths of 1.5 m, 2 m and 3 m. Designed to fit all portable air conditioners from renowned brands on the market, our portable exhaust hoses are the ideal choice when replacing or extending your air conditioning exhaust hose. Specifications - Φ13cm x (1.5M/2M/3M), Φ15cm x (1.5M/2M/3M) (maximum extension length × outer diameter). 【Durable and Sturdy】Our portable air conditioner hose is made of strong and environmentally friendly polypropylene, offering excellent flexibility.