BESTTEN Keyed Entry Door Knob, Entrance Door Lock, Standard Ball, All Metal, Matte Black

Reminder: The machine screws come preinstalled in the handle. Please remove them before installation Locks purchased separately will be key different.Includes 3 keys per set All metal construction for strength and security Matte black finish against wear Adjustable latch 2-3/8-inch?to 2-3/4-inch (60-70mm) backset. Door thickness from 1-3/8-inch to 1-3/4 inch (35-45mm) 3-year mechanical and finish warranty