Energy Efficient: Embedding sealing fittings into window rails and clamping them to achieve a good seal keeps your room cool at all times, preventing hot air from entering and saving electricity.High-temperature Resistance: This AC ventilation kit is made of ABS material, which has the advantage of high-temperature resistance. The portable air conditioner window kit is perfect for home and office use.Easy Installation: The portable air conditioner window kit adopts a novel sliding rail design, which is convenient for sliding and sealing the plate. The AC window kit is easy to install and remove.Universal : It is used in 98% of air conditioners on the market and is suitable for portable air conditioners.After-Sale Service: If you have any questions,please contact us immediately, we will reply you witnin 24 hours and give you a 100% satisfactory solution.Please believe that your satisfaction and recognition is our top priority.ReferenceTitle1PC6"WindowAdaptorForPortableAirConditioneror2PcsadjustablewindowsealingplateWindowSlideKitPlateMaterial:ABS1PCWindowAdaptor:-Toenableconnectionstoexhausthoseandwindowkitplate.Suitablefor:Allportableairconditionerswithanairoutletof15cmindiameter.2PCAdjustableWindowKitPlate:-Itcanbefreelystretchedandadjustedinlength.-Maximumadjustablelength:about110cm/43.30inNotice:1.Pleaseallow1-5mmerrorduetomanualmeasurement.Pleasemakesureyoudonotmindbeforeyoubid.2.Duetodifferentdisplays,thecoloroftheproductdisplayedinthepicturemaydifferfromtheactualcoloroftheproduct.Thankyouforyourunderstanding.Packageincludes:WindowAdapter(1PC)orWindowKitPlate(2PCS)