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  • Simplex L1021

    Push Button Lever (less core)

    SKU: LL1021S26D41

    Security made simple. The dormakaba Simplex L1021 is a heavy-duty pushbutton lock built to withstand high traffic and tough environments. No electronics, wires, or batteries to worry about. Features auto-locking to ensure your door or gate is always locked behind you when it closes. Prepped for removable IC key cores.

    Door Handing
    Key Override

    Quantity left : 5



    3 Years of SHIELD Coverage

    Product Replacement | Extended Return Policy | Price Protection

    Terms and Conditions


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    • ADA compliant lock
    • 100% Mechanical HEAVY DUTY push button lock
    • Thousands of possible codes combinations
    • Auto-locking; can be ordered with passage mode feature in Simplex L1031 & L1041 models
    • HEAVY DUTY cylindrical latchbolt with deadlocking plunger
    • Covers existing standard ASA 161 door hole
    • Fits left and right swinging doors
    • All hardware and instructions included with order
    • Low maintenance, no batteries or wires
    • Backset:  2 3/4″ included (2 3/8″ available at checkout)  How do I measure?
    • Fits nearly all hinged doors
    • Prepped for key override.  When you choose Best IC – Prep you may use your own small-format IC cores in this lock, including Best, Falcon, KSP, and Arrow.  When you choose one of the other name brand IC preps, you can then use that name brand IC core in the lock.  When you need us to supply the core, simply order at checkout
    • 3-year manufacturer warranty

    GoKeyless™ is a factory trained and authorized Kaba Simplex® dealer. Sales, service, support, valid warranties. It's why thousands of clients around the world choose GoKeyless™ for their security and access control needs each year.

    Simplex L1021 - Combination Entry & Prepped for Key Override  (Use your own IC core, or order one from us at checkout) Tough-as-nails combination lock from the leader in top-of-the-line security solutions, dormakaba. dormakaba has been making high-quality security products for over 100 years.  The Simplex L1000 Series is a 3-hour UL/ULC fire-rated stand-alone security lock that is highly weather resistant and certified for durability, as it complies with D.O.D (Dept. of Defense) 5220.22M.  Entry is gained via a 1 to 5 digit code that is sequential.  Vandal-resistant, the Simplex locks have found widespread acceptance in high-traffic commercial, institutional, and government buildings.


    Lock Features Old Auto Relocking
    Warranty 3 Year Manufacturer

    Door requirements

    Door Prep Standard 2 1/8 in. Cross-Bore, Edge Bore: 1 in., Through-Bolt Hole(s)


    Code Length 1 to 5 Digits
    Code Capacity 1
    Fire Rating 3-hour UL/ULC fire rating for A labeled doors


    Exterior Dimensions 7 3/8 (H) x 3 1/8 (W) x 3 3/16 (D) in.
    Door Thickness Minimum 1 3/8 in.
    Door Thickness Maximum 2 1/4 in.
    Backset 2 3/4 in.
    Door Stile Width Minimum 4 in.
    Exterior Dimensions 7 3/8 (H) x 3 1/8 (W) x 3 3/16 (D) in.
    Height 4
    Weight 8.25 lbs