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Lockey SUMO SGL-SS Heavy-Duty Gravity Latch

The Lockey SUMO SGL-SS is a heavy-duty single-sided gravity gate latch for pedestrian gates. The SGL-SS prevents safety incidents because it limits access to the pull side only. Features include:
  • pull-to-open action eliminates lever handles
  • can be locked or unlocked with a key
  • key completely prevents access to the gate
  • latching mechanism has two independent hooks that eliminate jamming
  • gate can only be opened from the pull side (for access from both sides, see SUMO SGL-DS Gravity Latch, Double Sided)
  • easily mounted on metal, vinyl, and wood gates
  • adjustable vertically and horizontally
  • stainless steel, aluminum and non-rusting fiber-reinforced polymers
  • uses a Schlage key cylinder
  • Limited Lifetime Warranty


Dimensions & Specifications

  1. Dimensions: 3.75 x 1.5 x 5.75 inches
  2. Materials: Non-rusting: polymers, aluminum, stainless steel
  3. Gate Material: Metal, Vinyl & Wood gates
  4. Vertical & Horizontal adjustment
  5. 2 keys provided
  6. Minimum Post Size: 1”
  7. Minimum Gate Gap: ½”
  8. Maximum Gate Gap: 1 ¼”
  9. Ideal Gate Gap: ¾”
  10. Color: Black
  11. Lock Type: Rekeyable
  12. Weight: 1.05 lbs.
  13. Limited Lifetime Warranty


Brand-New, Authentic, Manufacturer-Authorized,
and Full Warranty GUARANTEED!  check

Starting at: $34.09    $34.09
Save: % off
(MAP) check

Select the Options You Want:



  • DOOR/GATE TYPE: locks for standard doors/gates that swing and are made of wood/vinyl/glass/metal, with/without vertical posts or pickets.
  • FINISHES: black.
  • GATE HARDWARE: misc hardware for gates (closers, gate stops, handles, etc.).
  • INSTALLATION: surface-mounted on door or gate.
  • KEY: comes with 2 keys.
  • LOCKS FOR ...: economical locks designed for residential/light commercial use with fewer features, fewer users, and light traffic; locks designed for property owners/managers for Airbnb/VRBO markets with many users, schedules, and remote management features; locks for commercial/business usage with advanced features, many users, high traffic, and heavy-duty components; locks that are designed for exposure to ocean or road salt.
  • MODES: Locks automatically.
  • NETWORK: none (standalone).
  • POWER: none, this product is mechanical.
  • PRODUCT LINE: Lockey Gate Locks & Accessories.
  • SECURITY LEVEL: locks come with key cylinder (aka key override) that might/might not be pickable or bumpable.
  • WARRANTY: Life-Time Mechanical Warranty.
  • WEATHER RESISTANCE: Locks that can be exposed to the weather on both the outside and the inside.

Life-Time Mechanical Warranty 30-Day Money Back Guarantee All Weather All Mechanical-needs no electricity
Google Product Category: 503730 - Hardware > Locks & Keys > Locks & Latches