Simplex L1011 Mechanical Pushbutton Cylindrical Lever Lock, Combination Entry Function Only, 2-3/4" Backset, 1/2" Throw Latch Simplex Mechanical Pushbutton Locks eliminate problems and costs associated with issuing, controlling, and collecting keys and cards. The Simplex L1000 Series provides exterior access by combination while allowing free egress. This mechanical lock, with lever option, eliminates the material and labor expense of battery replacements, has a single access-code and is programmed via the keypad without removing the lock from the door. L1011: Combination Entry. Interior Combination Change. A cost-effective access control solution Number of Codes: Single access code—one easy-to-manage code for all users Programming: Lock is easily programmed via keypad without removing lock from the door Heavy-duty cylindrical lock housing with cast front housing, unified trim plate, and fixed ADA-compliant levers Vandal-resistant, solid metal pushbuttons Factory-handed; not field reversible 5" Minimum stile recommended D.O.D. Compliant 5220.22M for supplemental access control 3-hour UL/ULC fire rating for “A” labeled doors Weather resistant Models: LL1011-03-41, LR1011-03-41, LL1011-05-41, LR1011-05-41, LL1011-026-41, LR1011-026-41, LL1011-26D-41, LR1011-26D-41