COMPLETE KIT: Our portable ac window kit includes 4 plates, a 5 Inches/5.9 Inches coupler, a roll of sealing strip, screw fittings, and instructions. The design is simple and practical, no other tools are required, and it can be quickly installed and removed. AVAILABLE AIR CONDITIONER: Fits all Portable air conditioners with 5 inches exhaust hose, including L G, Haier, Honeywell, TCL, Whynte AC, etc. Please check your air conditioner exhaust hose size before purchasing. USE FOR SLIDING WINDOWS: Professionally designed for vertical and horizontal sliding windows. The sealing strip can be used for the space between the window and the plates to form a complete good sealing effect and prevent the leakage of cold air. ADJUSTABLE LENGTH: The number of plates can be freely selected, and the sliding track design is convenient for quick adjustment of the required length and full locking. Adjustable length range: 17 inches - 60 inches. Please check your window size. DURABLE MATERIAL: The Window Seal Kit is made of high-quality thick PVC material, which has good compression resistance, anti-aging, weather resistance, and can withstand higher temperature differences between indoor and outdoor, durable for years. Colour:White Material:PVC Coupler Size:5.9 Inches/5 Inches Package Contents: 1 x AC Window Vent KitOnly the above package content, other products are not included.Note: Light shooting 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.