Dimensions: Ø 22.86
Product Link:
https://www.restorationhardware.com/catalog/product/product.jsp?productId=prod14880145&categoryId=cat10160023
https://www.restorationhardware.com/catalog/product/product.jsp?productId=prod14880144&categoryId=cat10160023
https://www.restorationhardware.com/catalog/product/product.jsp?productId=prod14880143&categoryId=cat10160023
Good luck