Feature:1. [Easy Installation] With a 50mm center hole, this buffing polishing wheel is compatible with most bench grinders, simple to install.2. [Large Working Area] The buffing polishing pad has a 150mm outside diameter, providing a larger working area to amplify the ease of your tasks and boost productivity.3. [Optimal Thickness] The cotton polishing wheel is 2cm thick, making it more lasting and reliable for a range of polishing tasks.4. [Wide Application] Ideal for polishing a wide array of materials, from wood and metal to cast iron, brass, aluminum bronze, and stone, this bench grinder buffing wheel is versatile.5. [High Efficiency] This buffing polishing wheel can make your work easier and significantly improve your work efficiency, making it an indispensable tool for any workshop.Specification:Item Type: Buffing Polishing WheelMaterial: Cotton Cloth, ABSOuter Diameter: Approx. 150mm / 5.91inInner Hole Diameter: Approx. 50mm / 1.97inThickness: Approx. 2cm / 0.79inSuitable for: Wood, Metal, Cast Iron, Brass, Aluminum Bronze, Stone, etc..Package List:1 x Buffing Polishing Wheel