Schlage, F51-ELA, Keyed Entry, Elan, Leverset, Single Cylinder, Elan Single Cylinder Keyed Entry Door Leverset from the F-Series New F51A Panic Proof Function: This new and improved panic proof function will now unlock when the door is opened from the inside, allowing a quick and convenient exit. The modern design and striking angular lines of the Elan enhance both contemporary and retro modern homes and spaces. Interior Screws are Exposed Adjusts to fit all standard door preparations Easy installation- One-person project; no extra hands needed Quality materials and construction for exceptional security Lifetime finish and mechanical guarantee Quality finishes coordinate with plumbing and lighting The same product can be used for both right-hand and left-hand levers Rosette Diameter: 2-3/4 Unit is non-handed and field reversible. Faceplates (Part 16-211): Supplied with 1/4 Round Corner, Square Corner and Drive-In Faceplates Strike Plates (Part 10-063): Supplied with Square Corner and Round Corner Full Lip Strike Plates (Dimensions: 2-1/4 x 1-5/8)