Heavy Duty Cargo Door Lock For Shipping Containers And Semi Trucks Powder Coated Steel Security Lock Extends Across Vertical Door Bars 9.75 To 16 Inches Ultimate Trailer And Container Security Accessory

Heavy Duty Cargo Door Lock for Containers and Semi Trucks
✔️ fits 9.75 to 16 in door bars, powder-coated steel, 4-digit combo

The Heavy Duty Cargo Door Lock is a rugged steel security device that clamps across vertical door bars on shipping containers, semi-trailers, and over-the-road trucks. It’s designed for use at ports, yards, construction sites, and freight depots where quick, keyless access is needed.

✅ Heavy steel construction with powder-coated red finish
✅ Adjustable to 9.75 to 16 in door-bar spacing (247.65-406.40 mm)
✅ Four-digit combination lock; set your own code
✅ No mounting required; two halves slide onto door bars
✅ Tamper-resistant tubular pin tumbler design
✅ Extension kit available separately for larger gaps

💡 What is a heavy duty cargo door lock used for in shipping containers and semi trucks?

It’s a handy way to secure cross-bar doors on freight containers and trailers without relying on keys.

• Keyless security with a four-digit combination
• Fits vertical door bars spaced 9.75 to 16 inches
• Made from heavy steel with powder coating for durability
• No mounting required; quick, tool-free installation

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