Highlights:4 way adjustable latchRound corner strikeVenetian bronze finishKeying: K6Clear packFor keyed exterior doorsRounded design to proportionally fit the palm of the handBoth knobs lock or unlock by key outside or turn button insideDoor Prep: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch FaceBackset: 2-3/8" standard and adjustable 2-3/8" and 2-3/4" optionalDoor Thickness: 1-3/8" to 1-3/4"; 2-1/4" doors optionalCylinder: 5-pinFaceplates: 1" x 2-1/4" round cornerStrikes: 2-1/4" full round cornerBolt: 1/2" throwHanding: Reversible for right or left hand doorsANSI/BHMA: Grade 3Locksets with "SmartKey" (denoted SMT) feature allows, in 3 steps, locks to be re-keyed to a spare set of keysWhen the spare keys are done being used, the lock can be re-keyed back to the original set of keys, can continually be re-keyed