Heavy duty mortise lock-set made for a wood hinged Atrium patio door. Fits doors from 1-3/8" to 1-7/8" thick. Forged solid brass with polished brass finish; lock chassis is high pressure cast; latch face, mortise cylinder, escutcheons, and levers are all of solid brass.
Handles and latch bolt are reversible. Key operated from outside for entry and inside thumb turn for locking and unlocking; Schlage "C" keyway; rekeyable.
1-3/4" narrow stile backset. Face plates measure 1-3/16" x 8-1/4". 4-1/2" lever handles.
Spindle and installation screws are included with this set.

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