Baldwin Baldwin Back-to-Back Entrance Mortise Lock with 2-1/2" Backset

Back-to-Back Entrance Mortise Lock Entrance mortise lock with 2-1/2" backset Latch bolt by thumb piece from either side, except when outside thumb piece is locked by stop in front; then latch bolt by key either side and thumb piece inside. Deadbolt by key either side, continuous turn of key retracts both latch and Deadbolt. 1" (25mm) throw deadbolt with saw-proof inserts is standard equipment. When extended, deadbolt deadlocks latch bolt