698B3 (C698B3 CARDED) VIEWER 190 DEGREE

Bright brass finish
Solid brass construction in body and barrel
One-way wide angle viewer - 190 degree angle of view
Four optical glass lenses
For use on doors 1-3/8" to 2-1/8" thick
Simply create a 9/16" hole for installation
Suggest installation height: 60" from floor
0.25" Projection
1.025" Diameter

ANSI A156.16 certified
U698 is UL listed 90 minute fire doors