Prime-Line 1/2 in. Bore, 160-Degree View Angle, Satin Chrome Door Knocker and Viewer

This decorative door knocker and viewer is constructed of diecast materials and comes in a satin chrome finish. Its vintage design extends a total of 5-1/2 in. tall and features a 160° 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 1/2 in. inside 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. This door knocker and viewer is easy to install and it is used by many. See Prime-Line part S 4793 for a door viewer inside cover. Inside viewer covers (not included with this item) prevent reversed visibility through door viewers from the exterior of the home, increasing the security and privacy of your home.|Used on entry doors to provide privacy while viewing from inside the home and also as a decorative door knocker for visitors|Requires a 1/2 in. Dia installation hole, designed to install on 1-3/8 in. to 1-3/4 in. thick doors, with a total 5-1/2 in. H|Satin chrome-plated finish|Diecast construction|Installation fasteners included|For further dimensional information, please see the line drawing