Material: 304 Stainless Steel-Rustproof Application: Suitable for all kinds of showers. Product Size: The inner diameter of the shower flange is 20.6mm (0.81 inches). Modern Appearance: Gold easily coordinates with many decor styles. Package Includes: 1pcs shower flange cover. Shower Arm Flange, Stainless Steel Replacement Wall Split Flange/Escutcheon Plate Floor for Universal Standard Shower Head Arm Pipe(Round-Non Split, Gold)