Baldwin 0155260 Observascope for Door Knocker - Polished Chrome

0155260 Baldwin Observascope for Door Knocker - Polished Chrome

APPLICATION: .5" (13mm) diameter quality lens.
Adjustable for door thickness from 1.312" to 2.25" (33 to 57mm)
For thicker doors see Baldwin model # 0156
FEATURES: The exterior lens is contructed of a scientific glass to prohibit scratching while creating a field of vision exceeding 160 degrees.
All viewers are furnished with a shutter.
INSTALLATION: Drill a .5" (13mm)hole completely through the door; insert the lens portion into the exterior side and the slotted scope portion through the interior side. Tighten together with a slotted screwdriver or coin.