Carlton Collection Solid Brass with Satin Nickel Glass Shelf. 20” Length from Center to Center of holes x 7” Width x 2.3” Back Plate Diameter. Note: The picture doesn't represent the finial finish. Carlton Collection Solid Brass with Satin Nickel Glass Shelf. 20” Length from Center to Center of holes x 7” Width x 2.3” Back Plate Diameter. Note: The picture doesn't represent the finial finish. If you have any questions please call 212-832-4200