Door Knocker Viewer, 5 1/4 In. With 1/2 In. Bore 180 Degree Viewer

5 1/4 Inches High X 2 3/8 Inches Wide; Ships With A 1/2 Inch Bore, 180 Degree Door Viewer; One 7/8 Inch Length Screw Included; Fabricated With Die Cast Zinc; Chrome Finish.