Moving or securing shipping containers can be a challenge without the right gear. Whether you need to lock down cargo doors or tow a container across a yard, having dependable equipment makes all the difference.
This guide reviews five top products for container transportation, from heavy-duty door locks to tow bar kits. You’ll find options that suit your specific needs, helping you choose the best trailer for container transportation with confidence.
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Equipment Lock Heavy Duty Cargo Door Lock – Maximum Security
Brand: THE EQUIPMENT LOCK COMPANY
A versatile, user-friendly lock for shared container access.
This heavy duty cargo door lock from THE EQUIPMENT LOCK COMPANY is built to secure semi-trailers and sea containers by locking the innermost vertical locking bars together. It fits bars spaced 9 ¾” to 16” apart, with an extension kit available for wider setups. The tamper-resistant design and powder-coated steel construction provide robust protection against theft, making it a reliable choice for your container security needs.
The four-digit combination lock is ideal for multiple users, eliminating the need for circulating keys. You can set your own code and share it easily with team members. No mounting is required—just separate the two halves, align them on the bars, and lock. This simplicity means you can secure your cargo quickly without tools, saving time during busy operations.
- Combination lock for multiple users
- No mounting required
- Fits various bar spacings
- Extension kit sold separately
- Combination may be forgotten
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- CONTAINER & SEMI TRUCK DOOR LOCK: The Heavy Duty Cargo Door Lock is our number one selling device. It fits vertical cargo door bars from 9 ¾”-16” apart (extension kit available, sold separately), and is the ideal security solution for sea and construction site storage containers and over-the-road trucks.
- MAXIMUM SECURITY: This heavy duty door lock system is built to secure semi-trailers and sea containers by locking the innermost vertical locking bars together. It features a tamper-resistant tubular pin tumbler lock design for ultimate peace of mind while you’re away.
- COMBINATION SECURITY LOCK: Four-digit combination locks are ideal for multiple users who need to unlock containers or equipment without several sets of keys circulating or getting lost.
- EASY OPERATION: No mounting required. Separate the two halves of the Cargo Door Lock, aligning them so the lock mechanism and holes are both facing downward, and install one half of the Cargo Door Lock on each doors’ locking bar. Slide the two halves together by inserting the smaller tube into the larger tube. Secure the Cargo Door Lock as tight as possible on both doors' locking arms and depress the locking button with key removed or turn dials.
- HIGH QUALITY: Distinguished by its signature red finish, every lock is protected by a steel-locking structure that can withstand thousands of pounds of force. But it doesn’t stop there! Each device is powder coated before a series of quality assurance checks to ensure security and reliability.
SPARKWHIZ Cargo Door Lock – Heavy Duty with Keys
The SPARKWHIZ cargo door lock secures semi-trailers and shipping containers by locking the innermost vertical locking rods together. Made from high-quality steel with a red powder coating, it resists deformation and corrosion, ensuring long-lasting performance in tough conditions. This lock is suitable for transportation or warehouse sites, giving you peace of mind that your items are protected.
Using it is straightforward: separate the two halves, face them down, fix the lock on the pole, insert, and lock. It comes with two keys for controlled access, which is handy if you prefer key-based security over combinations. The hardened steel structure adds an extra layer of safety, making it a dependable option for securing your cargo during transit or storage.
- Hardened steel construction
- Corrosion-resistant coating
- Easy to install
- Keys can be lost
- Limited to vertical rod locks
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- CARGO DOOR LOCK: This heavy duty cargo lock can be locked together by the innermost vertical locking rod, it can secure the two doors of different types of semi-trailers and shipping containers.
- PREMIUM MATERIAL: Made of high-quality steel, it is not easily deformed or broken. The red powder coating on the surface can also prevent corrosion and effectively extend the service life of cargo door lock.
- SAFE AND RELIABLE: Suitable for transportation or warehouse sites. Hardened steel structure protects your items and gives you peace of mind.
- EASY TO USE: First, Separate 2 halves and face them down, then fix the lock on the pole and insert. Finally, Lock them and complete the install process.
- HEAVY DUTY STEEL: Durable and resistant, and bolt cutter proof, it can secure the doors of different types of semi trailers and shipping containers.
AvmrLc Professional Container Tow Bar Kit – For 20'/40' Containers
Brand: AvmrLc
A sturdy, easy-to-assemble tow bar for off-road container moves.
The AvmrLc professional container tow bar kit is designed for 20ft and 40ft containers, constructed from upgraded high-strength manganese steel. It delivers a rated total load capacity of up to 14,000 lbs, with a tow bar strength of 5,000 lbs. This makes it capable of safely maneuvering containers across ranches, warehousing yards, and other off-road areas without compromising durability.
Installation is secure, thanks to 8 mounting screws and 2 heavy-duty custom bolts. The split-design construction allows assembly by a single person in minutes without specialized tools. When not in use, it disassembles for compact storage. This kit is ideal for moving containers short distances on private property, offering a practical solution for repositioning or loading.
- High load capacity
- Easy one-person assembly
- Compact storage when disassembled
- Not for highway use
- Requires compatible container fittings
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- 【High Quality】Constructed from upgraded high-strength manganese steel, it delivers exceptional tensile strength with a rated total load capacity of up to 14,000 lbs and a tow bar load capacity of 2,100 lbs, ensuring safe towing. The surface features a multi-layer anti-corrosion coating, making it suitable for diverse working environments
- 【Secure Installation】This professional trailer bar kit is specifically designed for 20ft/40ft containers. Equipped with 8 mounting screws and 2 heavy-duty custom bolts, it can be assembled and connected to the truck in minutes without welding or modifications. Simply measure the container width to select the appropriate tow bar kit
- 【Split Design】The container tow bar kit features a split-design construction, allowing assembly by a single person in minutes without specialized tools. When not in use, it disassembles into compact components, saving space and enabling flexible, convenient transportation and storage
- 【Safe Mobility】Safely maneuver 20ft/40ft shipping containers across ranches, warehousing yards & construction sites. engineered for low-speed operation with reinforced crossbeams & triple-phase welds to eliminate hazardous shifting during transport – your industry-standard container movement
- 【Widely Applied】This professional container tow bar hitch kit is engineered for truck towing compatibility and widely used in logistics transportation, construction sites, and container yards. Its robust construction and high load capacity save you transportation time. We provide responsive customer support to ensure your satisfaction
Yihaoa Container Trailer Bar Kit – Split Design for Easy Storage
This container trailer bar kit from yihaoa is suitable for 20ft and 40ft containers, allowing you to tow them with your truck. It features a newly upgraded split design that makes assembly straightforward for one person and storage more convenient. Manufactured from heavy steel, it has strong load-bearing capacity, ensuring reliable performance when moving containers on farms, ranches, or parking lots.
Note that this kit is not intended for streets or highways—only for off-road use on private property. The split design means you can quickly set it up when needed and break it down for compact storage afterward. If you need a simple, cost-effective solution for repositioning containers within your yard, this bar kit offers a practical option without complex installation.
- Easy one-person assembly
- Compact storage design
- Strong load-bearing steel
- Not for highway use
- Limited to off-road applications
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- Tow with your Truck,Shipping Container Tow Bar Kit Fits 20' & 40' Containers.
- It is not suitable for streets or highways, but only for farms, ranches or parking lots.
- Split design, easy to assemble by one person, and more convenient to store.
- Manufactured by heavy steel process, it has strong load-bearing capacity
- Only drive at low speed. Do not climb under the lifted container or place any part of your body under it!
- Note: As this product is a large item, the delivery is usually divided into two packages. After you receive the first item, you will usually receive the second one soon. Please wait patiently. If you have any questions, please feel free to communicate at any time
Equipment Lock Heavy Duty Cargo Door Lock – Keyed Security
Brand: THE EQUIPMENT LOCK COMPANY
A secure, key-operated lock for sensitive cargo protection.
This heavy duty cargo door lock from THE EQUIPMENT LOCK COMPANY secures semi-trailers and sea containers by locking the innermost vertical locking bars together. It fits bars spaced 9 ¾” to 16” apart, with an extension kit available for wider setups. The tamper-resistant design and powder-coated steel construction provide robust theft protection, making it a reliable choice for your container security needs.
Unlike the combination version, this model uses a keyed security lock system with two keys. No code is kept on file, offering more controlled access for sensitive cargo. No mounting is required—just separate the two halves, align them on the bars, and lock. This simplicity allows you to secure your cargo quickly without tools, saving time during busy operations.
- Keyed lock for controlled access
- No mounting required
- Fits various bar spacings
- Extension kit sold separately
- Keys can be misplaced
View all product features
- CONTAINER & SEMI TRUCK DOOR LOCK: The Heavy Duty Cargo Door Lock is our number one selling device. It fits vertical cargo door bars from 9 ¾”-16” apart (extension kit available, sold separately), and is the ideal security solution for sea and construction site storage containers and over-the-road trucks.
- MAXIMUM SECURITY: This heavy duty door lock system is built to secure semi-trailers and sea containers by locking the innermost vertical locking bars together. It features a tamper-resistant tubular pin tumbler lock design for ultimate peace of mind while you’re away.
- KEYED SECURITY LOCK: The built-in high security barrel lock system includes 2 keys. For more controlled access to your equipment, no code is kept on file with our keyed differently option. Each key is made unique to the individual lock.
- EASY OPERATION: No mounting required. Separate the two halves of the Cargo Door Lock, aligning them so the lock mechanism and holes are both facing downward, and install one half of the Cargo Door Lock on each doors’ locking bar. Slide the two halves together by inserting the smaller tube into the larger tube. Secure the Cargo Door Lock as tight as possible on both doors' locking arms and depress the locking button with key removed or turn dials.
- HIGH QUALITY: Distinguished by its signature red finish, every lock is protected by a steel-locking structure that can withstand thousands of pounds of force. But it doesn’t stop there! Each device is powder coated before a series of quality assurance checks to ensure security and reliability.
Buyer’s Guide: What to Consider
When choosing a trailer for container transportation, consider these key factors to ensure you get the right product for your needs.
- Security Type: Choose between combination or keyed locks. Combinations suit multiple users, while keys offer controlled access for sensitive cargo.
- Material Quality: Look for hardened steel or powder-coated steel to resist corrosion and deformation. Durable materials ensure long-term reliability in harsh conditions.
- Ease of Installation: Opt for locks with no mounting required and tow bars with split designs. These allow quick setup and storage without specialized tools.
- Load Capacity: For tow bars, check the rated load capacity. Ensure it matches your container weight, typically up to 14,000 lbs for 20ft or 40ft containers.
- Intended Use: Tow bars are for off-road use only on private property. Door locks are for securing containers during transit or storage. Match the product to your specific task.
Conclusion
Selecting the right equipment for container transportation depends on your primary need—security or mobility. For locking cargo doors, the Equipment Lock Company offers both combination and keyed options, while SPARKWHIZ provides a sturdy keyed alternative. For moving containers, the AvmrLc tow bar kit delivers high capacity, and the yihaoa kit is a budget-friendly choice.
Evaluate your specific use case, such as multi-user access or off-road towing, to pick the best trailer for container transportation. Each product here serves a distinct purpose, so you can confidently secure or move your containers with the right tool.




