Adjustable Window Kit: This portable air conditioner window seal kit is suitable for dryer exhaust hoses, effectively helping to keep your room cool preventing hot air from entering. PVC Material: Made from PVC material, this portable air conditioner window kit ensures long term durability and reliable performance. Versatile Dimensions: The window seal panels measures43 cmx16 cm/16.93 inchx6.30 inch, with a diameter of 14.2 cm/5.59 inch, making it suitable for window size. Telescopic Fit: With an adjustable height up to 140 cm/55.12 inch, this sliding vent kit can be adjustable to fit different window configurations, providing flexibility and convenience for users. Easy Installation: The package includes four adjustable panels and three sets of screws, allowing for a straightforward installation process tailored to your specific needs., Manufacturer: SMTYXS