Features: Material: Made of durable, flame retardant, anti-corrosion and wear-resistant material Extra long: The hose is telescopic and can be extended and is free to expand and contract along the length of the hose. & 39;exhaust. Easy to install: Low friction loss, if installed correctly, there will be no air leakage A perfect replacement for your old or damaged portable AC vent hose Durable and portable: this exhaust hose has good flexibility It is a good alternative when the necessary exhaust pipe breaks Size: suitable for most portable air conditirs with 13cm/15cm (optional) diameter air outlet Notice: the color actual may be slightly different from the picture due to different monitor and light effect. Exhaust pipe for mobile air conditirSize: diameter: 13/15 cm (optional) Length: 1 5 mincludes: 1x exhaust pipe for mobile air conditir"