Window Kit Plate Adapter Mobile Air Conditioner Exhaust Pipe Fittings feature:Flexible design: It is widely used by 98% of the air conditioners on the market and is suitable for all portable air conditioners with a diameter of 5.3.Innovative shape: PVC clip rail can be installed with various sliding windows in vertical and horizontal directions, so it can be changed.Flexible use: easy to install 6.3 inches wide telescopic sealing rail, the sealing size of the rail can be adjusted between 17 inches and 55 inches.Quality Assurance: Made of durable PVC light weight material, easy to install and disassemble, and save space when not in use.Energy saving and reliability: The windows of the mobile air conditioning system are sealed with exhaust hoses to prevent hot air from entering, thereby improving the efficiency of the equipment.specification:Name: Air conditioner exhaust pipe fittingsMaterial: PVC materialSize: about 43-140cm / 17 - 55in (retractable)Weight: about 1000gPacking: opp bagApplicable scene: general air conditioner accessoriesinstallation:1. Connect the exhaust pipe and the deflector gasket2. Put the prepared screws into the holes of the hard deflector3. Adjust the deflector to the required length4. Fix the deflector on the window, fix the deflector, and then connect the deflector gasket and the exhaust pipe on the deflector.List:4x bezel1x interface4x deflector screw