
SIZE: 6.5" x 3.5" (165x89mm).
Center to Center of bolts: 4" (102mm)
PACKED:
One in a box, poly-bagged, with oval head machine screws and countersunk washers made of brass and finished to match.
FEATURES: The exterior lens is constructed 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 a coin.
We are quite happy with the door knocker. [...]