Master Lock 4688D Accepted Set Your Own Combination TSA Approved Luggage Lock, 1 Pack, Black
Best for
Best Master Lock combination
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$10.89
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviews we read, the Master Lock 4688D is the highest-volume combination lock from the category's best-known brand, with roughly 20,800 ratings, but its 4.3 average is notably lower than the top picks, pointing to a meaningful minority of reviewers reporting issues. The set-your-own combination and the established Master Lock name are the recurring reasons buyers choose it, and the sheer review count signals it's a default purchase for many travelers. No independent lab testing or specialist-community threads were supplied for this candidate, so we can't corroborate the brand reputation with measured security data here.
What reviewers liked
- Massive review base (~20,800) from a well-known lock brand
- Set-your-own combination is convenient and resettable
- Default mainstream pick widely available
Where it falls short
- 4.3 average is the lowest among the top picks, hinting at consistency issues
- No independent testing supplied to back the brand reputation
- Small dials and deterrent-only security typical of the class
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Across the verified-purchase reviews we read, the Master Lock 4688D is the highest-volume combination lock from the category's best-known brand, with roughly 20,800 ratings, but its 4.3 average is notably lower than the top picks, pointing to a meaningful minority of reviewers reporting issues. The set-your-own combination and the established Master Lock name are the recurring reasons buyers choose it, and the sheer review count signals it's a default purchase for many travelers.
No independent lab testing or specialist-community threads were supplied for this candidate, so we can't corroborate the brand reputation with measured security data here. The softer average suggests would-be buyers should read recent reviews for mechanism-reliability complaints common to small combination locks. It remains a sensible mainstream choice for those who want a familiar brand.
- TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock
- Set your own three-digit combination luggage lock; TSA lock is best used as a luggage lock or backpack lock
- Travel lock is constructed with a metal body for durability and a vinyl covered cable for resistance to abuse from baggage handling equipment
- 1-3/16 inch (30 millimeter) wide lock body; 1/8 inch (3 millimeter) diameter shackle with 1-1/2 inch (38 millimeter) length, 5/8 inch (16 millimeter) width
- TSA lock is best used as a luggage lock, backpack lock, tent lock, tool chest lock, or as a storage case lock
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