1 / 7sagtes TTSLS 2-5/16-Inch Trailer Coupler Lock
The sagtes TTSLS trailer coupler lock is listed for standard 2-5/16-inch couplers and has an enclosed, hardened-steel design. Its stated fit is specific, so confirm the coupler size before choosing it.
At a glance
- Listed specifically for standard 2-5/16-inch trailer couplers.
- Enclosed anti-pry design with a keyed locking system.
- Manufacturer describes hardened carbon steel construction and powder coating.
- The listing says it can be installed and removed without complicated extra tools.
Pros and cons
Pros
- A stated 2-5/16-inch fit makes the intended coupler size clear.
- The enclosed construction is intended to limit pry access.
- A powder-coated finish is claimed for outdoor weather and rust resistance.
Technical specifications
8 specifications| Brand | sagtes |
|---|---|
| Model | TTSLS |
| Item model number | TTSLS01 |
| Listed coupler size | 2‑5/16 inch |
|---|---|
| Material | high-strength hardened carbon steel |
| Color | Blue |
| Weight listed | 10.87 pounds |
|---|---|
| Package dimensions | 8.31 x 7.99 x 7.8 inches |
What to know before buying
Listing details to confirm
The listing claims resistance to impact, picking, drilling and prying, but provides no independent performance results. Confirm your coupler is a standard 2-5/16-inch type, since compatibility with other coupler sizes or shapes is not stated. The listing also uses model TTSLS and item model number TTSLS01. Review evidence is limited to aggregate ratings, so it does not establish particular customer experiences.
Who is it for?
A good fit for
- Owners of trailers, campers, boats or cargo trailers with a standard 2-5/16-inch coupler.
- Buyers seeking a keyed coupler lock with an enclosed design for parked-trailer security.
Less suited to
- Owners whose coupler is not a standard 2-5/16-inch size or whose fit is uncertain.
- Buyers who need verified independent evidence of resistance to forced entry or weather exposure.

Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
The supplied evidence contains aggregate ratings but no customer comments or aspect-specific feedback. The rating distribution is uniformly five-star in this snapshot, but that alone cannot show what buyers liked, how the lock fit their couplers or how it held up. Treat it as limited feedback rather than proof of performance.
Frequently asked questions
What coupler size does this lock fit?
The listing says it is designed only for standard 2-5/16-inch trailer couplers. It does not confirm fitment for other sizes or coupler shapes.
What is the lock made of?
The listing describes high-strength hardened carbon steel with a powder-coated finish. Its strength and weather-resistance claims are manufacturer claims, not independent test results.
Does it require extra tools to install?
The manufacturer says installation and removal do not require complicated extra tools, but the listing does not provide detailed installation steps.

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