Keyed Entry (Single Cylinder) Function: Single cylinder keyed entry door hardware is locked and unlocked from the exterior using a key and can be locked and unlocked from the interior using the locking mechanism. Perfect for securing entrances, side doors, and anywhere else that needs a bit more security. Features: Entry sets are only keyed at the deadbolt - knobs are not keyed Hand forged from solid brass and porcelain Handing is reversible for left or right handed doors Easily installs on standard prepared doors Includes a 2-3/4" backset and square corner latch Covered by a Limited Lifetime Mechanical and 10 Year Finish Warranty Does not fulfill criteria of the American's with Disabilities Act (ADA) Hand assembled in the United States Two keys will be shipped per lock. Three or more items keyed alike will ship a total of 6 keys Product Technologies: Solid Brass Construction: Grandeur rosettes and backsets are forged from a solid piece of brass. This process yields a denser, stronger and higher quality product that can better display intricate designs than casted door hardware. Specifications: Backset: 2-3/4" Edge Bore: 1" Cross Bore: 2-1/8" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible, Left or Right Trim Height: 2-11/16" Trim Width: 2-11/16" Handle Height: 2-5/16" Handle Width: 2-5/16" Handle Projection: 2-7/16" Cylinder: 5 Pin Schlage C Latch Faceplate: Square Corner Locking Mechanism: Thumbturn Material: Brass, Porcelain