2025 Upgraded Trailer Lock,Heavy Duty Steel Security Trailer
2025 Upgraded Trailer Lock,Heavy Duty Steel Security Trailer Hitch Locks,2 5/16 Inch Couplers Fit,Anti-Theft Weatherproof Hitch Lock for RV,Trailer,Boat & Pickup
- 【2 5/16” Trailer Lock】Engineered for RVs,trailers,boats and pickups,this heavy-duty hitch lock precisely fits 2-5/16 inch couplers.Ensure secure installation by verifying your couplers size pre-purchase.
- 【Heavy Tank】Crafted from high-strength quenched steel,these trailer hitch locks resist grinders,cutting tools,and prying attacks,delivering military-grade theft protection for trailers,RVs,and heavy equipment.
- 【Superior Performance】High-strength quenched steel with weather-resistant coating makes this trailer coupler lock withstand extreme temps (-40°F – 200°F),heavy impacts and snowstorms.Built to last,trailer locks maintain secure performance through years of exposure.
- 【Improved Puck Lock】Our all-aluminum puck lock features high security and corrosion resistance.The specially designed trailer tongue lock – bolt diameter slot prevents installation looseness,enhancing anti – theft performance.
- 【Easy Install & Remove】The trailer lock can be easily installed and removed within a few minutes.Its simple design allows you to quickly secure your trailer with little effort,thus saving you time and energy.It is a very practical rv hitch lock.
- 【Reliable After-Sales Service】Our trailer hitch lock come with a 1-year quality guarantee for worry-free ownership. In case of issues, our 24/7 professional technicians offer personalized solutions.
From the brand
Kukoofyer – Innovation is endless
Founded by RV-enthusiast engineers, we aim to offer top products/services to fellow adventurers, ensuring unforgettable, lifelong journeys. Backed by a reliable, innovative factory, we strive to not only meet but exceed expectations.
How did we get started?
Kukoofyer, founded by passionate RV-enthusiast engineers, innovates continuously to create high-quality RVs and outdoor products for better experiences.
What makes our products unique?
Original design, adventure focus, premium materials, customized features, all-weather performance, user-friendly design, and adventure passion.
Why do we love what we do?
Commonly – held values, innovative challenges, customer contentment, collaboration among team members, and the latent potential within the industry.
| SKU: | B0F2MKKN2M |
| Weight: | 11.49 pounds |
| Dimensions: | 6.57 x 5.51 x 6.57 inches |
| Brand: | Kukoofyer |
| Model: | TCS |
| Manufacture: | Kukoofyer |
| Origin: | China |
From the brand


How did we get started?
Kukoofyer, founded by passionate RV-enthusiast engineers, innovates continuously to create high-quality RVs and outdoor products for better experiences.
What makes our products unique?
Original design, adventure focus, premium materials, customized features, all-weather performance, user-friendly design, and adventure passion.
Why do we love what we do?
Commonly – held values, innovative challenges, customer contentment, collaboration among team members, and the latent potential within the industry.





