Product Name: Cosmetic Nut Cloth Type Model Number: EPN-M30CG Material: Brass. Size: Seat Diameter (A): 1.2 inches (30 mm). Seat Thickness (B): 0.5 inches (12 mm). Dimensions: 0.9 inches (22 mm). Screw Diameter M6 x P1.0. Surface: Gold plated. Accessories: This product does not include any accessories.