Milan style entry lockset. Steel, Grade 2. Drill resistant. Adjustable backset 2-3/8” to 2-3/4”. Minimum door thickness 1-3/8”. Maximum door thickness 1-3/4”. Keyed. K4 keyway. For commercial and residential. Knob or lever bore hole diameter 2-1/8”. Meets ANSI/BHMA. Easily installs in minutes with just a screwdriver. Includes: lever, latch, strike plate and keys. Featuring SmartKey re-key technology, re-key the lock yourself in seconds in 3 easy steps. Satin nickel.