Features.Material.Made of durable material, flame retardant, corrosion resistant and wear resistant.Extra long.The hose is retractable, extendable, and can be freely expanded along the length of the exhaust pipe.Easy to install.Low friction loss, no air leakage if installed correctly. Perfect replacement for your old or damaged portable air conditioning exhaust.Durable and portable.This exhaust offers good flexibility. It is a great replacement when the necessary exhaust pipe breaks.Size.Fits most portable air conditioners with an outlet diameter of 15 cm (optional).Caution.Actual color may vary slightly from the picture due to differences in monitors and lighting effects.Due to manual measurement, please allow 1-3 cm deviation.Specification.Type:Portable air conditioner exhaust pipeSize:Diameter:15cm(optional)Length:1.5mIncluded.1 mobile air conditioner exhaust pipe