TOOGOO(R) Security 180 Degree Door Scope Viewer Cover Peep Hole Product Name: Door Viewer Color: Gold Tone; Material: Metal; Viewing Angle: 180 Degree Mounting Hole Diameter: 16mm/0.63''; Total Size: 43 x 30mm/1.7'' x 1.2''(L*D) Fit Door Thickness: 35-58mm; Weight: 25g