Schlage ND96BD Storeroom Door Lock 

Schlage D series (commercial) storeroom set with Sparta style levers. Outside lever is always locked. Key operates outside lever to unlock door.  Inside lever always open for emergency egress. Lock is prepared for BEST style (SFIC) removable core, core not included. Backset is 2 3/4. Finish is Dark Bronze (613/US10B). This is the original model, no longer manufactured.