🔐 Lock it down, roll with confidence! Engineered to mold perfectly to your 2" ball coupler. Enhanced security with a unique identification key system. Protect your investment with the strongest trailer lock on the market. Crafted with rust-resistant materials for all climates. Experience the convenience of a push and lock system. Control key system Heavy-duty security Rust-resistant materials The AMPLockU-BRU2 is a heavy-duty trailer lock designed specifically for 2" ball couplers, offering superior security for your boat trailers. Its patented design ensures a perfect fit, while the rust-resistant materials guarantee durability in any climate. The user-friendly push and lock system, combined with a control key system, makes it the ultimate choice for trailer security.