Home Security 200 Degree Angle Peephole Door Viewer Gold Tone Product Name : Door Viewer;Color : Gold Tone Material : Alloy;Viewing Angle : 200 Degree Mounting Hole Dimaeter : 16mm/ 0.63&#39;&#39;;Total Size : 55 x 30mm/2.2&#39;&#39; x 1.2&#39;&#39;(L*D) Fit Door Thickness : 35-55mm/ 0.9&#39;&#39;-1.6&#39;&#39;;Weight : 31g Packkage : 1 x Door Viewer