Made of high quality material, it is and environmentally friendly. Suitable for all portable air conditioners with an air outlet of 15 cm in diameter Easy and convenient to install and remove Used to connect the exhaust hose and the card of the window kit. The lightweight kit is convenient to carry. Weight (flat nozzle): 300g Color: white Material: plastic Size: 15cm in diameter Package Contents: 2 x Air Conditioning Hose Interface (Flat Mouth) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.