(LC2481). Heavy-duty commercial entry lever. Satin chrome (US26D) finish. Performance: Complies with ANSI A156.2, Series 4000, Grade 2 (400,000 cycles). UL listed for 3 hour fire door ANSI A117.1 Amercian Disabilities Act (ADA). Keying: 6 pin SCC keyway with 2 nickel keys per lock. Door range: 1-3/8" to 2". Backset: 2-3/4" standard. Strike: T strike (1-1/8" x 2-3/4") standard. Cylindrical, steel-coated with zinc dichromate (corrosion resistance). Latchbolt operated by lever from either side. Outside lever locked by turn button from inside. Unlocked by key from outside or rotating inside lever. For keyed alike, member must order directly from vendor.