Features:Reversible Lever Fits Both Left and Right Handed DoorsConcealed ScrewsElegant Wave Styling and Decorative RoseANSI BHMA Grade 2 CertifiedSpecifications: Door Prep:Cross Bore 2-1/8Edge bore 1 Backset:Adjustable 2-3/8 or 2-3/4UL functions 2-3/4 standardor 2-3/8 optional Door Thickness:1-3/8 - 1-3/4 Doors standard. Strikes:2-1/4 Full lip.Specify round corner or square corner. Cylinder:SmartKey Security or Pin And Tumbler Faceplates:1 x 2-1/4 Specify round corner, square corner or drive-in.