For keyed exterior doors Both levers lock or unlock by key outside or turnbutton inside DOOR PREP: 2-1/8 Cross Bore, 1 Edge Bore, 1 x 2-1/4 Latch Face BACKSET: 2-3/8 standard, 2-3/4 optional DOOR THICKNESS: 1-3/8 to 1-3/4 CYLINDER: 5-pin FACEPLATE: 1 x 2-1/4 round corner STRIKES: 2-1/4 full lip round corner BOLT: 1/2 throw HANDING: Non-handed ANSI/BHMA: Grade 3 BOXED Adjustable Latch - Round Corner Strike Finish=Satin Nickel Keying=KD