The From the Anvil Shakespeare Door Knocker Black has been drawn from a single piece of steel and is attached to a small fixing plate which is ideal for doors with a narrow centre style. The ring width is 94mm, the ring length is 96mm, the fixing plate size is 63mm and the stud diameter is 26mm. Sold individually, it comes complete with fixings. Black Knocker The knocker has a black finish - this is baked in a high-temperature oven to give it good durability and can be used internally or externally. To remove dirt deposits, simply wipe over with a lightly oiled cloth from time-to-time and t...