TOOGOO(R) Home Security 200 Degree 50-75mm Door Scope Viewer Peep Sight Hole Product Name : Door Viewer;Color : Silver Tone Material : Metal;Viewing Angle : 200 Degree Mounting Hole Dimaeter : 15.7mm/0.6'';Total Size : 59 x 30mm/2.3'' x 1.2''(L*D) Fit Door Thickness : 50-75mm/1.97''-2.95'';Weight : 31g Packkage : 1 x Door Viewer