Durable material: the air conditioner exhaust hose adapter is made of strong and flexible material, which is durable. Exhaust hose adapter for exhaust hoses with a diameter of 13 cm. Ideal as a replacement or extension, ideal addition to your mobile air conditioning hose reduction air conditioning. Good sealing effect: the extension of the air conditioner hose connection is tightly sealed and firmly and securely matched with the air conditioning pipe. The exhaust duct interface is durable and economical for long-term use. Easy to install: portable air conditioning release hose coupler adopts a considerate and practical universal thread design, which allows you to twist the connection clockwise or counterclockwise for left and right hands. The air conditioner exhaust hose adapter requires no tools or tape to install, just twist. Practical accessories: air conditioning exhaust hose connection is a practical and useful tool accessory to extend your air conditioning hose, which is suitable for passing the AC exhaust gas through the wall or window that meets the requirements for extending the exhaust pipe. It can effectively reduce energy consumption and save electricity bills. STANDARD EXHAUST HOSE Our air conditioner exhaust hose adapter drains hot air from the hose of the mobile air conditioner through the connecting hose, which can shorten the cooling time. The air conditioner exhaust hose adapter is suitable for hoses with 150 mm and 130 mm diameter.