Feature:Stretch and Free Shrinkage - The hose is retractable, making it easy to extend the length of the drain pipe to fit it wherever you want.Durable and Robust - The flexible hose is made of polypropylene for flexibility, durability and portability, which is a good alternative to avoid air conditioning leaks when the base drain hose breaks.Easy to Install - Gently extend the drain pipe, meet the existing pipe, align the ends, rotate clockwise until it clicks into place, easy to install.Universal Compatibility - The exhaust pipe is suitable for all types of portable air conditioning models. As long as the same flexible hose is used, the connector has a diameter of 13/15 cm (outer edge on the outer edge) and its thread is counterclockwise.Note - We offer two diameter sizes: 15 cm and 13 cm (outer edge at the outer edge), please check the diameter before ordering.Specification:Material: PolypropyleneSize: 13cm Diameter:13cmx1.5M/13cmx2M/13cmx3M15cm Diameter:15cmx1.5M/15cmx2M/15cmx3MColor: As the picture showincludes:1 x Exhaust Duct Ventilator PipeAbout Shipping: 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.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.