PP Material: Durable and strong PP material. The exhaust hose is made of waterproof and wear-resistant PP material, which is more stable than other PVC exhaust hoses, has excellent heat resistance and corrosion resistance, and is a good substitute when the exhaust hose is broken. Adjustable: The detachable air conditioner hose can be stretched and bent at will without breaking or deforming. The installation method is simple and convenient, suitable for various installation environments such as kitchen, bedroom, bathroom, office, etc. High Compatibility: The drain hose of the portable air conditioner has a diameter of 15 cm and a retractable length of 2 meters. The portable air conditioner drain hoses are 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 hose or existing pipe, snap it into place, rotate the hose to secure it. Wide application: Suitable for venting