VEVOR Air Conditioner Wall Sleeve 42 in with Exterior Grille Wall AC SleeveProduct Features Universal Compatibility Compatible with various brands of window air conditioners, this air conditioner wall sleeve fits all standard 42 in models. Ideal for both residential and commercial use, it easily adapts to your AC unit. Durable Materials Crafted from 1. 2MM thickened galvanized steel, this through the wall air conditioner sleeve is built to last. Its surface is coated with anti corrosion paint, ensuring it withstands wear and