[Features] 1. Universal Design: The portable air conditioner hose sleeve is suitable for most brands of 5 inch and 6 inch diameter exhaust pipes, the length is about 59 inches. 2. Adjust The Heat: The insulated AC hose sleeve can increase the insulation layer, reduce the heat of the exhaust pipe, and keep your home comfortable. 3. Energy Saving: Summer cold wind enters and exits, which improves the efficiency of air conditioning and reduces the cost of refrigeration. 4. Fast Installation: It adopts one-piece shackle, which is easy to install without additional tools. Installation is simple and quick. [product information] Product name:portable air conditioner hose sleeve Color:gray Material:Diving material Size:59*21inch Packing list (you can get after purchasing one item): portable air conditioner hose sleeve*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.