Door Prep: Crossbore 2-1/8" ,Edge bore 1"                      Latch face 1"x2-1/4" Backset :    Adjustable 2-3/8" or 2-3/4". Door Thickness:  Adjustable 1-3/8" -2" Cylinder :   5-Pin or 6-pin removable core .                     Schlage "C " keyway or Kwikset and                     other options available. Harding :   Completely reversible. Face plates: 1"x2-1/4"square corner standard.                     Round corner and other                     options available Strikes :     2-1/4"full lip square corner standard.                     Round corner and other options                     available Bolt :          1/2" throw,Latch , Nickel plated .                     1" throw,Dead bolt , Nickel plated .