This Dynasty Hardware Commercial Heavy Duty ANSI Class 2 Certified Cylindrical Keyed Lever Handle Pantry Lockset is ADA approved for barrier-free access on all commercial and residential exterior doors. The 5" handles work independently of one another. The exterior handles are removable for easy re-locking. Uses an SC1 keyway. The 2-3/4" rear latch is UL 3-hour fire rated. This lockset fits doors between 1-3/8" and 1-3/4".