Features 1、AC WINDOW KIT: Our window sealing kit is compatible with 14.5cm and 19.8cm air conditioner hoses, eliminating the hassle of choosing the right model. Suitable for vertical and horizontal sliding windows. 2、EFFICIENT AND PRACTICAL: The sliding window AC kit includes tape to sealing the gap between the plate and your window, preventing hot air from entering the room and cold air from escaping. 3、USER FRIENDLY DESIGN: Made of PVC material, our window sealing kit is lightweight and sturdy. It is easy to connect and detach, convenient to store, and doesn't take up space. 4、PVC MATERIAL: Made from durable PVC material that is compression resistant and aging resistant, our window sealing kit can be used year after year. It provides a simple and stable fixing method, making it suitable for home or office use. Easy to store, saving space. 5、EXCELLENT SEALING: The adjustable plate needs to be inserted into the fixed plate, creating a gap between the two. Therefore, a sealing tape is necessary. Our AC window kit includes a sealing tape that attaches to the sliding window and the plate, keeping your room cool, effectively blocking hot air, and saving energy. Specifications Item Type: AC window sealing vent Material: PVC Plate Size: 43x16cm / 16.9x6.3in Adapter Hose Diameter: 14.5cm / 5.7in, 19.8cm / 7.8in Package List 4 x Plate 1 x Adapter Hose 4 x Buckle(2 Parts) 4 x Washer 1 x Tape