Heavy-duty commercial privacy lever. Complies with ANSI A1562.2, Series 4000, Grade 2. 1-3/8″ to 2″ Door range. 2-3/4″ backset. Cylindrical, steel-coated with zinc dichromate. Latchbolt operated by lever from either side. Outside lever locked by push-button on inside. Unlocked by emergency release on outside, rotating inside lever, or closing door.