PRECISE DIMENSIONS: This exhaust duct interface has a 6.29-inch diameter opening, with overall dimensions of 5.78 inches x 4.72 inches x 1.29 inches, ensuring a perfect fit for your portable air conditioner's exhaust hose. UNIVERSAL COMPATIBILITY: Specifically designed to serve as a universal connector, this interface seamlessly attaches to most portable air conditioner exhaust hoses, enhancing its utility and compatibility across various brands and models. EASY INSTALLATION: Equipped with integrated tabs and a secure locking mechanism, this duct interface promises a quick, straightforward mounting process. It ensures an airtight connection to prevent any air leaks, enhancing the efficiency of your air conditioning unit. ROBUST CONSTRUCTION: Crafted from high-quality, durable white plastic, this exhaust duct interface guarantees long-lasting performance. Its sturdy build provides a reliable seal that stands up to the rigors of regular use. VERSATILE USE: Ideal for window installations or any setup requiring a solid exhaust connection, this duct interface enhances the functionality of portable air conditioners by ensuring efficient expulsion of hot air. Color: White Material: plastic Package Contents: 1* air conditioning baffle