"Semachiah" black antique iron ring door knocker, made of cast iron in a black powder-coated finish, 146mm x 122mm x 29mm overall (146 mm = 5.7 inch high, 122mm = 4.8 inch wide, 29mm Height). A shell-shaped crest tops a scrolled backplate with two screw holes. The plate holds a hinged ring of two textured, curving arms that meet at a central boss. Below it sits a round strike button, 45 mm across and 16mm high. It is supplied as one piece with matching screws, made in India, and comes with a 2 year warranty. Finishes: Black Powder Coated, Matt Buff Lacquered, Natural Iron Lacquered and Natural Rust Lacquered. Catalogue code: SH-SEM-DKN-031-IR