This traditional style door knocker measures 8 inches tall with a width of 4 1/4 inches. This has a projection of 1 3/8 inch. Mounts with center to center spacing of 4 1/2 inches. Solid Brass construction for decades of service. Solid Brass construction for decades of service. Comes complete with mounting hardware. Comes in a Polished Brass finish. The average lead time for this particular product is 5 to 10 Business Days.