This heavy duty ANSI Grade 2 certified cylindrical Key-In style Lever handle entry lockset is ADA approved for barrier free access on all commercial and residential exterior doors. The versatile, reversible, Lever handle can be used for either right or left handed applications. The 5-Inch handles work independently of each other. The exterior handle is removable for ease of rekeying. The 2-3/4-Inch backset latch meets the UL 3 Hour Fire Rating. This lockset is made to fit doors between 1-3/8-Inch and 1-3/4-Inch. The 6 pin solid brass SC1 keyway is keyed to 5 pins. The US3 polished brass finish is covered by a 10 Year Warranty. Legend Contractor Series leversets also carry a Lifetime Mechanical Warranty.