LSDA Complete Locksets, Keyed Functions with SC1 Cylinder (Drilled 6-Pin, Pinned 5) and Latch (2-3/4" Backset) Entry Lever, UL Listed, Size 2-3/4", Keyway: C, Classroom Function, Medium Duty Commercial and Heavy Duty Residential Grade 2 Leverset for Exterior and Interior Doors for Office, Medical, Public Buildings, and Government Building, Satin Chrome