On offer here is an Antique Brass Letter Box Door Knocker. This piece is early 20th century 1910 – 1920 with elements of the art nouveau period with the door knocker in the shape it is. the letterbox has not been cleaned, it has its original antique patina. the size is 9.5 inches wide. the holes are approx 22cm apart. the condition is good stock code 070624