2 Grade Steel Brass Keyed Alike Knob Lockset

For use on exterior doors where additional security is needed, reversible lever works for left and right-handed doors, designed for standard door preparations, fits existing pre-drilled holes, 2 points of locking for added security, all-metal chassis for strength and durability, maximum security deadbolt offers protection against attacks by crowbar, hammer, wrench, saw, lock pick and kick-in, combo pack contains a deadbolt, keyed on 1 side and a keyed entry lock, meets ANSI grade 1 specifications, universal backset adjusts to 2-3/8 in (60 mm) or 2-3/4 in (70 mm).