This decorative door knocker & viewer is constructed of diecast materials and comes in an antique brass finish. Its vintage design extends a total of 5-1/2 in. tall and features a 160 degree angle of view. This door knocker and viewer can be installed on doors from 1-3/8 in. thick to 1-3/4 in. thick, with a required 9/16 in. outside diameter hole for installation of viewer. The integrated door viewer within this door knocker is designed to help keep you safe when answering your door and is ideal for day or night viewing with adequate exterior lighting.
