PP material: durable and strong PP material. The exhaust pipe is made of waterproof and wear-resistant PP material, which is more stable than other PVC exhaust pipes, has excellent heat resistance and corrosion resistance, and is a good substitute when the exhaust pipe breaks. ADJUSTABLE: The detachable air conditioner hose can be stretched and bent as needed without breaking or deforming. The installation method is simple and convenient, suitable for various installation environments such as kitchens, bedrooms, bathrooms, offices, etc. High compatibility: The exhaust pipe of the mobile air conditioner has a diameter of 15 cm and a telescopic length of 2 meters. The portable air conditioner drain hose is suitable for most portable air conditioners on the market. Easy to install: Extend the exhaust hose you purchased to the desired length, then align it with the connecting pipe or existing pipe, click into place, rotate the pipe to fix it. Wide range of applications: Suitable for