Single Cylinder Keyed Entry: Single cylinder handlesets are keyed on the exterior with an associated thumbturn on the inside that unlocks the door. The exterior handle has a thumb plate and the interior handle features a lever or knob. Single cylinder locks are most commonly used to secure entrances to a residence or place of business. Features: Tested to exceed ANSI/BHMA Grade 1 security requirements Constructed of solid forged brass for durability and dependability Covered by Baldwin's 1 year electronics, 5 year finish, and limited mechanical manufacturer warranties Installs easily with all necessary mounting hardware included Two keys will be per lock. Three or more items keyed alike will ship a total of 6 keys Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Mounting Center to Center: 5-1/2" Grip Center to Center: 8" Door Thickness: 1-3/4" Handing: Left Cylinder: 5 Pin C Latch Faceplate: Square Corner Overall Height: 14-15/16" Handle Height: 11-1/4" Handle Projection: 2-3/4" Trim Height: 11-1/4" Trim Width: 2-5/8" Interior Handle Length: 4-1/2" Interior Handle Projection: 2-7/16" Interior Trim Height: 5-5/16" Interior Trim Width: 2-11/16" Material: Brass