adjustable This window sealing plate is adjustable, the range is 55-110cm/21.62-43.23inch, just slide to the length you need to meet your needs. Heat resistant This window sealing plate has heat resistance and can effectively diffuse the hot air outside the window, preventing the hot air from circulating in your room. high quality The air-conditioning exhaust hose connector is made of high-quality PVC material, non- and environmentally friendly, not easy to break, good toughness, and long service life. Easy to install You just need to nest the board panels together and slide them to the desired length, then lock the connecting screws. Wide range of applications This pipe joint is suitable for all with air outlets, and is suitable for counterclockwise exhaust hoses. Item type: window sealing board Item size: 55x10cm/21.62x3.93inch(L*W); 55x9.5cm/21.62x3.73inch(L*W) Weight: 510g/17.99oz Colour:White Material:PVC Package Contents: 2 x window sealing plate 1 x screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.