Specifications:Portable, durable, easy to install.Used to connect the exhaust hose and the window kit board.It can stretch and adjust its length freely.Durable PVC material, lightweight, easy to install and disassemble, and saves space when not in use.Simple installation, wide-width telescopic sealing guide, with maximum 130cm/190cm for adjustment.Item Name: Window Plate KitsMaterial: PVCMaximum Adjustable Length: 130cm/190cmQuantity:Type 130cm: 2Pcs (1Pc Inner Plate + 1Pc Outer Plate)Type 190cm: 3Pcs: (1Pc Inner Plate + 2Pcs Outer Plate)Features: Well-sealed, Universal, Easy Installation, Durable, AdjustableBoard Length: 67.6cm/26.57" (Approx.)Board Width: 9.5cm/3.74" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of Window Plate Kit (2/3Pcs)