One-way viewer - UL- 150° angle of view
- For doors 1-3/8" to 2-1/16" thick
- Secure, tamper-resistant one-way thread installation
- Simple installation — only a 1/2" hole required
- Suggested installation height: 60" from floor
- Certifications:
- Meets ANSI/BHMA A156.16, L23222
- UL listed 90 minute fire doors
- Dimensions: