Traditional 8 Inch Brass Doctor's Door Knocker (Several Finishes Available)This is a discontinued item. It may have cosmetic damage or have a surface defect that does not affect the items functionality. A picture of the defect is shown below. THIS ITEM IS NOT ELIGIBLE FOR CANCELLATION, RETURN OR EXCHANGE. ALL SALES ARE FINAL. 8 Inches Tall by 2 1 2 Inches Wide 3 Inches Projection 5 1 2 inch Center to Center Mounting Distance Solid Brass Mounting Hardware Included Doctor door knockers, also known as "Doctor's knockers," are a