Schlage 190 Degree Wide Angle ViewerFeatures 4 optical glass lenses Lens projects 1 4" from face of door Adjustable for doors 1 3 8" to 2 1 8" thick Simple installation only a 9 16" hole required. Suggested installation height: 60" from floor Solid brass body and barrel 190 degree angle of view

Tongue 16" x 1-1/2"

Grade 1/AAA certified BHMA rating for Security

1" Stroke Length

For use in metal

closed cell foam

A 3/16" x 6" SDS-plus drill bit is also available (Model MDPL01860SH)

sealants and pool chemicals/treatments

water can quickly enter the core of the wood especially if it has been cut or perforated with fasteners leading to a rapid loss of dimensional stability

allowing for quick measurements

3X longer life than standard carbon blades

reversible strike plate for use on 1-1/2 or 3-1/2" thick door frames

excellent vapor barrier for below grade