F51 MER 619 16-211 10-063 Finish: Satin Nickel Features: -Entry lever.-Function turn button locking, can be unlocked by key outside or by turn button inside, inside is always unlocked.-Interior screws are exposed.-Resistant to pick attacks.-Lever is reversible for easy installation, only a screwdriver is needed.-Adjusts to fit all standard door preps.-ANSI/BHMA grade 2 certified.-Certifications: ANSI A156.5, 1996, Series 4000, Grade 2 Lock.-Universal backset adjusts to 2.38" or 2.75".-Door thickness range: 1.38" to 1.75".-Knob cross bore diameter: 1".-Pilot holes: 2.13". Construction: -Metal construction adds strength, security and durability. Dimensions: -Dimensions: 2.75" H x 5.13" W x 2.63" D.