Made of high-quality material, it is durable and environmentally friendly. Suitable for all portable air conditioners with an air outlet of 15cm in diameter Easy and convenient to install and remove Used to connect the exhaust hose and window kit board. Lightweight kit is convenient to carry along. Weight(flat nozzle):150g colour:white material:plastic size:15cm in diameter Package Contents: 1 * air-conditioning pipe interface (flat mouth) Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!