<br>Wide application: <br>Portable window slide total 172 cm/ 67 inch length, max adjustable length 165cm/65Inch, be satisfied with the needs of different window heights. It can be installed vertically and horizontally on all sliding windows. You can use 2-plate combination or 3-plate combination according to the size of the window Or 4-plate combination. It is very convenient to use anywhere. Meet the needs of different vertical and horizontal sliding windows. <br> <br>Good sealing: <br>The plate is embedded in the window rail and clamped to achieve a good sealing effect, effectively isolate the hot air, keep the indoor air cool, and save electricity costs. It can also effectively adjust the air exchange, prevent dust and rain, and effectively prevent small animal from entering the home. <br> <br>Specifications: <br>Quantity: 11 pieces <br> <br>Package contents: <br>2 x 43 cm/17 inch Kit plates <br>2 x 43 cm/17 inch Adjustable plates <br>1 x Sealing tape <br>1 x Exhaust hose adaptor <br>5 x Screws