DK644-O Finish: Aged Bronze Features: -Includes mounting hardware. -Style: Comtemporary. -Longer screws can be substituted for thicker doors. Door Type: -Exterior. Style: -Contemporary. Product Type: -Door knocker. Dimensions: -Screw holes are 1" apart. Overall Height – Top to Bottom: -5.38". Overall Width – Side to Side: -2.13". Overall Depth – Front to Back: -0.38". Overall Product Weight: -0.71 lbs.