Product Description
- 115-degree 1/2-inch Diameter Fire-Rated Glass Lens Door Viewer Knocker in Satin Chrome
- FIELD OF VIEW: 115° viewing angle provides clear, straight-on visibility for standard doors
- LENS DIAMETER: 0.5-inch glass lens delivers clear, distortion-free wide-angle view
- VISIBILITY: Narrower viewing angle reduces edge distortion while maintaining clear front-entry coverage
- HOUSING: Solid metal housing withstands high-traffic, multi-unit environments
- GLASS LENS: Tempered, scratch- and impact-resistant optical glass with fire-rated performance
- HEIGHT: 4-inch overall height provides a compact footprint ideal for narrow or small entry doors
- SECURITY: Tamper-resistant exterior prevents removal from the outside
- DOOR FIT: Fits standard door thickness ranges from 1-3/8 in. to 2-1/8 in.
- SECURE FIT: Threaded barrel design provides rattle-free installation and prevents loosening over time
- INSTALLATION: Quick drill-through install — no specialty tools required
- COMPATIBILITY: Compatible with wood, metal, and fiberglass doors
- FIRE RATED: Fire-rated construction maintains lens performance under elevated heat conditions
- APPLICATION: Ideal for interior corridors, apartment units, and controlled-access entries
