🔐 Lock it down, roll with confidence! Custom fit for 2 5/16 inches couplers with straight lip. Recognized as the strongest lock for your trailer or caravan. Push and lock system for quick and easy securing. Fits various trailer types including A-frame and adjustable couplers. Crafted in Canada with high-quality materials for all climates. Key control system 12 lbs strength Rust-resistant The AMPLock U-BRP2516 is a robust trailer coupler lock designed for 2 5/16'' ball couplers. Weighing 12 pounds, it features a push and lock system for effortless security, tailored precision for a perfect fit, and versatile compatibility with various trailer types. Crafted in Canada, it boasts rust-resistant materials for reliable performance in any climate.