to 2-3/4 in.
The knob/lever is reversible and mounts on both left and right handed doors. This passage knob/lever is best used on interior hall and closet applications where no locking is required, so the knob/lever is always free to turn.Designer style and superior security with this Kwikset Signature Series productFor use on interior doors requiring no locking functionality, such as hallway or closet doorsUniversal handing, fits both right handed and left handed doorsLatch has 3 interchangeable faceplates, round corner, square corner and drive-in collarANSI/BHMA grade 2 certifiedLatch has adjustable backset 2-3/8 in..