Product Overview
The Master Lock 4688D Set Your Own Combination TSA Approved Luggage Lock is a durable and secure travel accessory designed for frequent travelers who need reliable access control for their checked bags. This red-colored lock features a three-digit combination that users can customize to suit their preferences, offering both convenience and personalization. Built with a metal body and reinforced cable, it provides strong protection against tampering while remaining lightweight enough for everyday use. Its TSA approval ensures that Transportation Security Administration agents can inspect your luggage during screenings without damaging the lock or forcing entry.
Ideal for use on suitcases, backpacks, gym bags, and other luggage with zippers or clasps, this travel lock combines security with practicality. The vinyl-covered steel cable adds flexibility and reduces the risk of scratching surfaces during transport. Whether you’re flying domestically or internationally, this lock offers peace of mind knowing your belongings remain under your control throughout your journey. With its straightforward combination mechanism and robust construction, it’s a trusted choice among travelers seeking dependable protection.
Key Features
- TSA Approval: Allows authorized screeners to open and re-lock your luggage during inspections without causing damage, ensuring compliance with airport security protocols while maintaining lock integrity.
- Customizable Three-Digit Combination: Users can set their own personal combination using any digits from 0–9, providing a balance between ease of recall and adjustable security levels.
- Durable Metal Body Construction: Made from sturdy materials that resist cutting and picking, offering long-lasting reliability even in high-use environments like airports or shared storage spaces.
- Vinyl-Covered Steel Cable: Enhances flexibility and protects luggage surfaces from scratches while delivering strong anchoring capability for secure fastening.
- Compact and Lightweight Design: Easy to attach and carry, making it suitable for various bag types including carry-ons, duffel bags, and backpacks without adding significant bulk.
Technical Specifications
- Lock Type: Combination Padlock with Adjustable Dial
- Number of Digits: Three (customizable)
- Body Material: Metal
- Cable Material: Vinyl-coated steel
- Color: Red
- Pack Quantity: 1 lock per package
- TSA Compatible: Yes
Benefits & Use Cases
This Master Lock 4688D is particularly beneficial for travelers who regularly check baggage and want assurance that their locks won’t be broken during security checks. The TSA compatibility eliminates the need for secondary locks or worry about forced entry by screeners, streamlining the travel process. Its versatile design makes it compatible with most luggage zippers, garment bags, and sport equipment with secure closures.
Frequent flyers, business travelers, and families packing multiple bags will appreciate the simplicity and strength of this locking solution. The ability to reset the combination as needed also adds a layer of privacy—perfect for sharing access temporarily without revealing the full code. Additionally, the bright red color increases visibility, helping prevent accidental loss or misplacement in busy terminals or storage areas.
Important Notes
The product includes one red luggage lock only; no additional keys or accessories are provided since it uses a user-settable combination. Care should be taken when setting the initial combination to avoid forgetting it, as resetting requires precise alignment of internal dials. The vinyl cable, while protective, may wear over time with heavy handling or exposure to extreme temperatures. Always verify that your airline or destination allows locks on checked luggage, as some policies prohibit them entirely.







