Smart Alarm -Peephole Door Viewer 220 Degree Viewing With 14mm Home Security Cover 6# Highlights Generic Brand Peephole Door Viewer 220 Degree Viewing With 14mm Home Security Cover 6# Description: Material , durable and never fade. Safer with the cover, visitors outside cannot see through the viewer into your home. 220 degree viewing angle provides the security of identifying visitors behind a locked door. Adjustable length, easy and convenient to install. Suitable for 35mm-60mm thickness door, wooden doors, security doors, fire doors, ect. Specification: Material: Zinc Alloy Viewing Angle: 220 degree Shortest Length: Approx. 42mm/1.65inch Application: 35-60mm/1.38-2.36inch thick Size Chart: 1# 2# 3# 4# 5# 6# Peephole Diameter: Approx. 25mm / 0.98inch Pipe Diameter: Approx. 14mm / 0.55inch Cover Diameter: Approx. 22mm / 0.87inch 7# 8# Peephole Diameter: Approx. 30mm / 1.18inch Pipe Diameter: Approx. 16mm / 0.63inch Cover Diameter: Approx. 25mm / 0.98inch Package Includes: 1 Piece Door Viewer Note: Since the above size is measured by hand, the actual item size might be slightly different from the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.