Door Peephole Viewer, 1/2 In. Bore 180 Degree Viewer

1/2 Inch Viewer Bore; Adjustable To Fit Doors From 1 3/8 To 2 Inches Thick; Viewing Lens Fabricated From Plastic With A 180 Degree Viewing Radius; Fabricated With Die Cast Zinc; Oil Rubbed Bronze Finish.