This Defender Security 160-Degree Glass Lens Door Viewer features glass and plastic lenses. The viewer fits 1-3/8 - 2-1/8 in. thick doors. A bore size of 1/2 in. is required for installation.
- For wood or metal doors 1-3/8 - 2-1/8 in. thick
- Solid brass housing
- UL listed glass lens is fire door rated
- 1/2 in. diameter housing
- Easy to install
- Note: Product may vary by store