Pamex Satin Nickel Calypso Leverset (Passage) Includes 2-3/8-Inch-2-3/4-Inch adjustable backset latch Handle reverses to fit right or left handed doors Cross Bore: 2-1/8", Edge: 1" Fit 1-3/8" to 1-3/4" standard A 156.2 Grade 3