Michael Healy Brass Anchor Door Knocker MHS151 - The Home Depot
Amazon.com: Adonai Hardware "Melchiah" Anchor Brass Door Knocker (Polish Lacquered) Antique Heavy Duty Front Entry Sturdy Stylish for Vintage Wooden Barn Shed Doors, Gates, Fences, Furniture and Farmhouse : Tools & Home
Anatolica Ships Anchor Door Knocker with Rope Details Brass 6.30" (Antique Bronze) - Amazon.com