• Door Thickness: 1-3/8" - 2-1/8"
• Installation Diameter: 9/16"

The Ives 698 Door Viewer is a one way wide angle door viewer which offers a 190 degree angle of vision and is suitable for doors 1-3/8" to 2-1/8" thick. It has 4 optical glasses which ensure a wider view and protects the lens from damage. Suggested installation is 60" from the floor and is tamper resistant.