Kwikset Delta Entry Lever in Satin Chrome For use on exterior doors where keyed entry and security is needed Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 3 certified Includes adjustable backset to fit all standard door preporations Includes full lip strike Entry lever for left and right hand residential entry doors 6-way adjustable latch fits square-corner, round-corner or drive-in applications Adjustable to 2-3/8- or 2-3/4-inch backsets; 1/2-inch knob throw Cylindrical spindle design for easy installation; meets ANSI Grade-2 security standards Lifetime mechanical and Lifetime finish warranties from the manufacturer