80-inch portable air conditioner hose, 5.9-inch diameter air conditioning duct, reverse thread (counterclockwise) exhaust hose

Portable Air Conditioner Hose with Reverse Thread (Counterclockwise): Our portable air conditioner hose features a reverse thread (counterclockwise) and an outside diameter of 5.9 inches, making it compatible with most portable air conditioners currently on the market. Flexible and Extendable: The hose length can be freely extended from 15 inches up to 80 inches, making it one of the longest air conditioner exhaust hoses available. High-Quality and Durable Materials: Made from premium polypropylene and stainless steel, this exhaust hose is sturdy and durable. It offers excellent heat resistance (operating temperature range: -30°C to 140°C), is non-toxic and odorless, and guarantees a long lifespan. Installation in less than 5 minutes: Simply align the hose with the exhaust port of your portable air conditioner, rotate it counterclockwise until it locks securely in place, and then extend it outside through a window. This hose is compatible with most brands of portable air conditioners on the market. Series connection possible: The ends of two extension hoses can be firmly connected together, creating a perfect seal at the junction point, with no air leaks. (Note: This product includes only one exhaust hose for a portable air conditioner; connecting fittings are not included.) Important before purchasing: 1. Please verify that the outside diameter of your original hose (measured from one outside edge to the other) is 5.9 inches. 2. Please confirm that the thread direction of your original hose is reversed (counterclockwise).