Ball Coupler Lock - Flat Lip Design/standard trailer
Our Universal Trailer Locks
Resistance-Driven Design
Our universal trailer locks are built with resistance in mind. They hold up under harsh conditions and are made to deter even determined thieves, so your trailer stays secure wherever you go. They also work alongside our hitch locks for broader coverage.
Premium North American Materials
You can count on the quality of our locks. We use certified high-grade ductile iron and stainless steel sourced from North America, which gives you strength and reliability you can trust.
Why Choose Our Universal Trailer Locks
Strength and Durability
The locks are made from high-grade ductile iron and North American stainless steel, built to handle harsh conditions and keep performing over time.
Patented Lock Mechanisms for Added Security
We build patented technology into each mechanism to protect against cutting, brute force, and theft.
Works Across Trailer Types
Whether you are securing a boat, RV, or utility trailer, our custom-fit options adapt to different coupler types. For a direct fit, see our trailer coupler locks.
Frequently Asked Questions
How do I install a universal trailer lock?
The lock installs without tools. Place it over the coupler and secure it with the key.
Is there a warranty?
Every lock includes a 5-year warranty once you register it.
Are custom-fit options available?
Yes. Custom-fit locks matched to specific trailer models are available on request.
