The Hall Green Mill Treated Airway is a versatile tool designed for wheel polishing and accessing hard-to-reach areas. Its mill treated cloth is specifically formulated for use on aluminum and stainless steel, ensuring optimal results. With a 5/8 inch arbor hole, it fits most makes and models. This airway is perfect for secondary cutting and can be used with suggested rouge bars such as Green Chrome, White Chrome, and Tripoli. Available in 8 and 10-inch sizes, this product offers practicality and efficiency for various polishing needs.