SPARKWHIZ Heavy Duty Shipping Container Lock with Combination Lock, Cargo Door Lock, Semi Trailer Door Lock, Containers Heavy Equipment Anti Theft

["Wide Compatibility: Suitable for the vast majority of trailer doors with vertical door gaps ranging from 9.45 to 18.5 inches, making it widely applicable to various semi-trailers and shipping containers","Tamper-Resistant Security Design: Features tamper-resistant tubular pins that clamp onto the vertical door bars, securely locking the vertical locking bar in place to ensure the safety of the goods","Heavy-Duty Construction: Manufactured from heavy-duty steel, it withstands hammer blows and ensures durability, guaranteeing the safe storage of cargo","Quick and easy operation: The sliding design lets you lock or unlock the trailer door in seconds, combining keyless convenience with secure peace of mind.","Superior All-Weather Durability: The rust-resistant coating offers excellent corrosion resistance, while the powder-coated finish prevents peeling, chipping, and rust, ensuring long-term reliability even in harsh outdoor environments"]