OFFICIAL 100% Travel Sentry® Certified TSA Locks

100% TSA Approved Dual Opening System Zinc Alloy Durability

Built for security.
Designed for travel.

Heavy-Duty TSA Lock for Pelican Cases, Toolboxes, Gun Cases, Instrument Cases & Luggage — Unlock by 4-Digit Code or Dimple Key with Open Alert Indicator.

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4.9

Amazon Top-Rated Seller

2,500,000+

Journeys Protected

LIFETIME

Lifetime Warranty

MODEL: LM-25029 PRO Status: Uninspected
LOCKMATIC DUAL ACCESS TSA006 8 0 6 9
Interactive: Test Open Alert Indicator

100% TSA Approved

Official Travel Sentry® Red Diamond certified. Allows TSA agents in 75+ countries to inspect and relock your baggage without clipping or damaging your lock.

TSA006 Dual Access

High-security dimple key cylinder and hardened steel core. Unlock effortlessly using either your 4-digit combination or the included backup keys.

Heavy-Duty Zinc Alloy

Engineered from unibody cast zinc alloy to withstand rough airport baggage handling, severe impacts, and harsh weather conditions.

4-Digit Protection

Offers 10,000 unique combinations — 10x harder to crack than 3-digit locks. High-contrast white-on-black dials make reading numbers effortless.

PRECISION ENGINEERING

Precision Engineering, Uncompromising Quality

Click on the glowing hotspots below to discover why Lockmatic is the trusted choice for professional photographers and global travelers.

PART #01 // SECURITY ALERT LOCKMATIC PATENTED TECH

1. Open Alert Indicator

Know immediately if your luggage has been opened! Whenever TSA agents use their official master key to inspect your bag, the built-in red indicator pin pops up automatically so you can check your valuables right at the baggage claim.

Trigger Mechanism Auto pop-up upon TSA key access
Reset Method Resets via your code or owner key
LOCKMATIC SECURITY SERIES

Explore Our Security Series

BUILT FOR THE GLOBAL PURSUIT

Extra-Long Cable & Heavy-Duty Versatility

From transcontinental flights with Pelican equipment cases to everyday gym lockers and hiking backpacks, Lockmatic secures what matters most.

Pelican & Camera Hard Cases

Engineered with a hardened steel shackle for Pelican, Nanuk, and heavy-duty equipment cases. Cut-resistant armor protects thousands of dollars in lenses and drones.

Recommended: LM-25029 Dual Access View Model →

Toolboxes & Firearm Cases

Fully compliant with TSA checked baggage regulations. Features dual-access backup keys so you never get locked out of critical gear before a trip.

Recommended: LM-25029 / LM-TAC2 View Model →

Backpacks, Golf Bags & Lockers

The 14cm (5.5") flexible vinyl-coated steel cable threads effortlessly through multiple odd-shaped zippers, bike helmets, and hostel lockers.

Recommended: LM-21105V Cable Lock View Model →
GLOBAL RECOGNITION

Recognized & Trusted Worldwide

Founded by quality control engineers with over a decade of lock manufacturing experience, every Lockmatic padlock undergoes 10,000-cycle dial fatigue testing and salt-spray corrosion resistance checks.

ITGDA Design Award

Honored for pioneering dual-access TSA security and rugged performance.

Traveler's Top Choice

Our 21105V cable lock series is officially featured in top North American travel gear roundups.

100% Lifetime Warranty

Free replacement for any manufacturing defect or airport baggage handling damage.

QUICK START GUIDE

Set Your Combination in 30 Seconds

  1. 1
    Dial Default Code 0-0-0-0 Align all four dials with the red indicator line and pull up the shackle.
  2. 2
    Flip the "SET" Switch Slide the reset lever to the "SET" position (or rotate the shackle 90° and press down).
  3. 3
    Choose Your 4-Digit Code Turn the dials to set your personal 4-digit code. Take a photo as a backup!
  4. 4
    Return Switch & Scramble Push the reset switch back to its original position and scramble the dials to lock!
FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

The included patented dimple key allows you (the owner) to unlock the padlock directly—even if you forget your 4-digit code—and helps you recover your combination. Meanwhile, the cylinder is also compatible with official TSA006 master keys carried by airport security officers for damage-free inspection.
FROM OUR BLOG

Travel Security Journal & Insights

Gear Guide • Oct 2026

Why a Combination Lock With Key Backup Makes Sense for Pelican Cases and High-Value Gear

Discover how professional photographers and production crews balance rapid access with maximum theft deterrence when flying internationally...

News • Sep 2026

Lockmatic Extra-Long TSA Cable Lock: More Reach for Smarter Travel

From European sleeper trains to hostel lockers, explore 8 clever ways a 14cm braided steel cable lock upgrades your travel security...

TSA Guidelines • Aug 2026

Flying With Firearms & Equipment in 2026: TSA Rules for Checked Baggage

Everything you need to know about Travel Sentry Red Diamond standards, TSA006 cylinders, and avoiding cut locks at customs...