Aluminum Diamond Plate And Metal Cleaner / Brightener Kit. Product is designed to make the cleaning and maintenance of all polished metal surfaces fast, safe and easy. Requires no polishing or buffing and the desired effects are achieved with minimal effort. Great for removing rust stains. Designed for cleaning diamond plate (treadplate), polished aluminum, wheels, aluminum, stainless, chrome or other polished metal surfaces. Kit Includes: One gallon container of Aluminum and Metal Cleaner. 48 Ounce pump up foam sprayer. 8" Short Handle, Soft Bristle Brush.