Schlage B662BD Double Cylinder Deadlock Satin Brass

Schlage Grade 1 double cylinder deadbolt. Key on either side locks or unlocks the bolt. Ideal for doors with glass in order to prevent intruders from breaking glass and reaching in to unlock the door when the premises are vacant.  Lock is prepared for BEST (SFIC) removable core. Core is not included. Backset is 2 ¾ with 12-631 bolt. Finish is satin brass-606/US4.