Burns 852L Door Viewer is a door viewer designed for easy installation. Overall length: 1-1/2" to 2-5/8". Prep hole size: 9/16". ANSI/BHMA A156.6 Type L03221. Mounting options can be specified when ordering.
Door Viewer - UL Labeled
Ansi: L03221
Finishes: Chrome Plated
Material: Brass
Size: 1-1/2" to 2-5/8" Door, Prep 9/16" Hole