Sargent 470 Series Grade 2 Deadbolt Auxiliary Lock

474-26D

Function	Name	Description
474	Double Cylinder	Key from either side operates deadbolt Use only on rooms with more than one exit
475	Single Cylinder x Thumbturn	Key outside operates deadbolt Thumbturn inside operates deadbolt
479	Thumbturn inside only	Thumbturn inside operates deadbolt Inside monitoring only