From the Manufacturer As the industry leader, Kwikset has provided trusted security for over 60 years and has become synonymous with security, peace of mind, style, and innovation. The attractive, traditional colonial design of the Cove makes a simple yet elegant statement in any home. The Venetian Bronze finish is hand-rubbed to reveal unique bronze highlights and provides a rich and warm complement to the product"s style. This passage knob is best used in interior hall and closet applications where no locking is required. Product Description For hall and closet, and all interior doors where a simple latch is all that is required. Both Colonial style knobs always free; no locking mechanism. Security knobs feature full 1" solid core throwbolt, all metal mechanisms, anti-pry shield and pick resistant 5-pin system. DOOR PREP: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face. BACKSET: 2-3/8" standard and adjustable to 2-3/8" or 2-3/4" optional. DOOR THICKNESS: 1-3/8" to 1-3/4". CYLINDER: 5-pin. FACEPLATE: 1" x 2-1/4". STRIKE: 2-1/4" fulllip. BOLT: 1/2" throw. HANDING: Reversible for right or left hand doors. ANSI/BHMA: A156.2 Grade 3.