Broad Compatibility：Our Heavy Duty Cargo Door Equipment Lock fits vertical bars 9 - 3/4” - 16” apart. It's perfect for semi - trailers, sea and construction site storage containers, and over - the - road trucks.
Enhanced Security：this lock secures semi - trailers and containers by locking innermost vertical bars. The available Combination Security Lock (four - digit) is great for multi - user scenarios.
Simple Installation：No mounting is needed. Just separate the two - part lock, align the lock mechanisms downward, install on door bars, slide the halves together, and lock tightly.
Durable Build：Made from high - grade steel, it resists deformation, breakage, and cutting. The red powder coating guards against corrosion, extending its lifespan.
After Sell Service：if you have any questions about the items, please feel free to contact our customer service team.
