Features: brand new and high quality Suitable for all portable air conditioners and exhaust pipes with an outlet diameter of 15cm. Used to connect to exhaust pipes and window panels. Made of high-quality plastic materials, durable. Durable and cost-effective, it can be used for a long for time. Easy to install and remove. Specifications: Material: Plastic Weight: 150g Suitable Hose Diameter: 15cm/5.9" (Approx.) Package Includes: 1x Exhaust Hose Connector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.