Schlage, F51-ACC-GRW, Keyed Entry, Greenwich, Leverset, Single Cylinder, Schlage Accent Keyed Entry F51A Panic Proof Door Lever with Greenwich Rosette 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. Smooth as flowing water, Schlage's Accent door lever offers a pleasantly natural take on contemporary decor, ideal for those looking to add a softly modern touch to their doorways. Constructed from quality materials, and designed to be quickly and easily installed, Schlage F-Series levers also feature BHMA Grade 2 certification, the highest performance rating awarded to residential lever sets. Schlage believes that you should never have to choose between security and aesthetics with the Accent lever you can sleep sound knowing that you've received the best of both worlds. Features: BHMA Grade 2, The Highest Residential Security Rating for a Lever Product Constructed from High Quality Materials with both Security and Durability in Mind Features a Reversible Lever for Right or Left Handed Doors Simple Three Step Installation is Guaranteed to Fit on Standard Pre-Drilled Doors Includes Round Corner and Drive-In Latch Faceplate Options for Maximum Versatility Limited Lifetime Finish and Mechanical Warranty Complies with ADA Accessibility Guidelines Featured Technologies: Keyed Entry (Single Cylinder) Function: Schlage single cylinder keyed entry door lever sets can be locked and unlocked from the exterior with a key, and then locked or unlocked from the inside with an associated turn-button. While primarily used to secure entrances and side doors, it can be used anywhere a little extra security is desired. Specifications: Backset: Adjustable to 2-3/8 or 2-3/4 Cross Bore: 2-1/8 Edge Bore: 7/8 Door Thickness: 1-3/8 or 1-3/4 Handing: Reversible Lever Length: 4-1/8 Projection: 2-1/4 Product Weight: 1.55 Lbs. Cylinder: 5 Pin Schlage Additional Functions: F1