uxcell Home Security 180 Degree Alloy Wide Angle Door Eye Viewer Peephole Silver Tone Product Name : Door Eye Viewer;Viewing Angle : 180 Degree Mounting Diameter : 14 mm / 0.55";Total Size : 4.3 x 2.5 cm / 1.7" x 1" (L*Max.D) Material : Alloy, Glass;Color : Silver Tone Net Weight : 18g Package Content : 1 x Door Eye Viewer