Fits Coleman Mach I, II, III, Mach 3 Plus, Mach 15, Roughneck & TSR. Heavy duty waterproof, wipe clean vinyl with a soft, non scratch backing is both UV and mildew resistant. It protects against dirt, grease, rust and harmful UV rays. Sized to fit all major manufacturer RV air conditioners with a draw cord along bottom for a fast and secure fit and non corroding grommets.. Folds for easy storage. When you buy a Classic Accessories RV AC cover you are not just getting a cover; you’re also purchasing peace of mind. Not only will you be protected from the elements, but you’ll be protected with the easiest three year warranty in the industry.