FAST SHIPPING Vintage Traditional Door Knocker measures 6 3/4 inches tall and 2 5/8 inches wide with a center to center mounting distance of 5 inches. Comes in a Polished Brass finish. Comes complete with two rear mounting bolts. Center to Center Mounting Distance: 5 InchesComes Complete With Mounting HardwareSolid Brass Construction200-Degree View Door ViewerBore hole diameter 9/16-inValue itemEasy to install