The inner hole measu r es a bout 2- 1/8 in diameter. Please look at pictures for details. As shown in the pictures, besides patina, there is a minor bent on one tip and small chips along the edge near the tip. The item "Vintage Schlage Brass Starburst Atomic Door Plate Escutcheon Mid Century Modern" is in sale since Thursday, November 21, 2019.This item is in the category "Antiques\Periods & Styles\Mid-Century Modernism". The seller is "jadair752" and is located in Wisconsin. This item can be shipped to United States.