F10 AND 619 16-080 10-027 Finish: Satin Nickel Features: -Hall and closet knob.-Non-locking interior for use on hall or closet doors.-Universal knob for right- or left-handed doors.-Easy installation, only a screwdriver is needed.-Can also be paired with a keypad deadbolt on exterior doors.-Adjusts to fit all standard door preps.-Interior screws are exposed.-Certifications: ANSI A156.5, 1996, Series 4000 Grade 2.-Universal backset adjusts to 2.38" or 2.75".-Door thickness range: 1.38" to 1.75".-Backset available: 1".-Pilot holes: 2.13". Construction: -Metal construction adds strength, security and durability. Dimensions: -Dimensions: 2.75" H x 2.75" W x 2.31" D.