Automotive, Exterior Accessories, Towing Products & Winches
Trailer Defender 2″ Coupler Lock – Heavy‑Duty, Tamper‑Proof
$249.00 on Amazon.com (as of October 12, 2026, 5:11 PM EST) View details ↗
Secure your trailer with the Trailer Defender® 2″ Coupler Lock, engineered from 1/4″ thick industrial‑grade steel for maximum resistance against cutting tools, crowbars, and harsh weather. Its 360° tamper‑proof design protects the coupler from any angle, ensuring your trailer stays where you left it.
Beyond the coupler, the lock also secures your safety chains, preventing thieves from hooking up and driving away your trailer. Installation is quick and hassle‑free, making it ideal for both long‑term parking and everyday use.
| Material Thickness | 1/4″ |
|---|
Does the lock secure the safety chains as well?
Yes, it locks both the coupler and the safety chains in one go.
Is installation difficult?
No, it can be installed and removed in minutes without special tools.
