Schlage ND60BD Omega Vestibule/Entry Lock Set

Schlage D series (commercial) entry set with Omega style levers. Key operates outside lever to unlock door when lever is locked from inside with the key. Lock is prepared for BEST style (SFIC) removable core, core not included. Backset is 2 3/4. Finish is Polished Brass (606/US3). This is the original model, no longer manufactured.