1.Solid and Long-Lasting: Crafted with high-quality plastic materials, this exhaust hose adapter kit is solid and strong for long-lasting use. It's a practical air conditioner accessory that's both lightweight and durable, ensuring easy installation and reliable performance. 2.Improved Seal Design: Keep your room cool with this Exhaust Hose Adapter Kit. Seal your window effectively to prevent heat from escaping, resulting in enhanced cooling efficiency. 3.Flexible Length: As our Exhaust Hose Adapter Kit can be stretched and adjusted up to 110cm/43.3 inches, it provides maximum versatility for any setting. Its adjustable design and tools make it suitable for most environments, ensuring you have a fully adaptable kit for all your needs. 4.Quick Assembly: Our Exhaust Hose Adapter Kit allows for a hassle-free setup in minutes. First, attach the window seal to the hook tape, then stick the sticky hook tape on the inside of the window frame. Finally, tighten the zipper firmly for a secure seal that prevents hot air from entering. 5.Energy-Saving: Enjoy a comfortable temperature while reducing your energy bill with our Exhaust Hose Adapter Kit. Perfect for wide applications such as home, work, and school use. Experience improved cooling efficiency and functionality today.<br><br>Suitable for: All portable air conditioners with an air outlet of 15cm in diameter. 2PC Adjustable Window Kit Plate: It can be freely stretched and adjusted in length. Maximum adjustable length: about 110cm/ 43.30 in Colour:Grey white Material:plastic<br><br>Package Contents: 1 x Exhaust Hose Adapter Kit<br><br>Only the above package content, other products are not included. Note: Light reflection 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.