【Secure Window Seal】The 6-piece kit is designed to securely seal sliding windows and doors, preventing hot air from entering and maintaining efficient cooling. 【Adjustable Length】Extends up to 87inches, providing a customizable fit for various window and door sizes, ensuring a snug and effective seal. 【Versatile Compatibility】Compatible with both sliding windows and doors, offering flexibility in installation and use for different spaces. 【Comprehensive Accessories】Includes a 5.9-inch diameter exhaust hose, extendable up to 59 inches.along with a rain cover for added protection against outdoor elements. 【Effortless Installation】Improved sliding track design eliminates gaps for a seamless fit, while the included sealing strips ensure airtight installation and optimal performance. Portable Air Conditioner Window Seal Kit with Universal Coupler, Reinforced PVC Plate Adjustable AC Vent Kit for Sliding Window, with 5.9 Diameter Exhaust Hose