This door knocker and door viewer combination allows for visitors to knock loudly and clearly to alert you of their presence and for you to have a view of the visitor and anyone that may be with them. This hardware features a Door Viewer and comes equipped with all necessary mounting hardware for a hassle-free installation. Stone Harbor Hardware products are manufactured with durable materials to create a long-lasting and high-quality product that matches other Stone Harbor Hardware items of the same finish. 4 in. - The Stone Harbor Hardware Door Knocker with 160° Viewer measures 4 inches in height and fits a 9/16-inch bore hole. This hardware also features an 160-Degree Door Viewer and comes equipped with all necessary mounting hardware for a hassle-free installation. 5-1/2 in. - The Stone Harbor Hardware Door Knocker with 180° Viewer measures 5 inches in height and fits a 9/16-inch bore hole. This hardware comes equipped with an 180-Degree Door Viewer and is also packaged with all necessary mounting hardware for a hassle-free installation.
