Features: 1.The air-conditioning window sealing kit panel (55-110cm adjustable) can keep the room cool by locking the hose between the window frame and the window itself, thereby preventing hot air from entering your house. 2.15cm diameter exhaust hose connector, made of high-quality materials, light weight and good durability. 3.Suitable for various portable air conditioners and exhaust hoses. It is allowed to connect to the exhaust hose and the window fixing plate. Suitable for Shinco, LGs, Samsungs, Haier, Chigo air conditioners. 4.Easy to install, no drilling holes in the wall and no window / door kits, adapters for your hoses or additional tools needed. 5.Suitable for left and right window or doors. With butterfly clasp, you can easily fix the sealing plate kit. 6.Suitable for different models of portable air conditioners. 7.The window/doors remain fully functional and can be closed and opened as usual. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Window adapter: 1.Connect the exhaust hose to the window kit panel. 2.Suitable for: All portable air conditioners, the outlet diameter is 15 cm. 3.It has excellent durability and money saving, and can provide a longer service time. 2pcs adjustable window kit board: 1.Can stretch and adjust the length freely. 2.Maximum adjustable length: about 55-110 cm 3.Single-chip kit board size: 100 x 550 mm / 3.94 x 21.65 inches. 4.Mounting hole size: 75 x 200mm / 2.95 x 7.87inches. Package List: Package A: 1x 15cm window adapter Package B: 2pcs window kit plate (55-110cm) 2pcs *butterfly clasp Package C: 1*15cm window adapter 2pcs * window kit plate (55-110cm) 2pcs *butterfly clasp