Feature●【Grade 2,NOT for Residential Applications】-- This is absolutely intended for commercial,used on door of large traffic facilities such as Schools, Hospitals, Libraries, Hotels, Airports, Government Buildings●【Passage Commercial Door Lever】No lock or key. Usually used on passage, hallway or closet doors.●【70mm(2-3/4 IN） Backset Latch】2-3/4 inch backset fits door thickness from 1-3/8 inch to 1-3/4 inch. [Door with hole]: measure the distance between the center of the hole & the door edge. [Door without hole]: 60/70mm are both available.●【NON-Handed】Fits both left and right hand doors, the handle is reversible.●【Certification&Qualify】 UL LISTED , which ensures the reliability and durability of the product. And fire Rated up to 3 hours.Description 【Grade 2,NOT for Residential Applications】-- This is absolutely intended for commercial,used on door of large traffic facilities such as Schools, Hospitals, Libraries, Hotels, Airports, Government Buildings