SKU: 4146767139

*NEW 5TH WHEEL RELEASE VERSION* - OPNBar Version 4 (1 Pack) Large Mouth Shipping Container Leverage Bar with Extension Bar - Made in The USA

Sale price$153.00 Regular price$170.00
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

*NEW 5TH WHEEL RELEASE VERSION* - OPNBar Version 4 (1 Pack) Large Mouth Shipping Container Leverage Bar with Extension Bar - Made in The USAOPNBar has created a Shipping Container Leverage Bar Version 4 5th Wheel Release Hook, which is compatible with OPNBar Versions with Extension Bar. Please email us if you would like us to send you the long handle or short handle version. The Fifth Wheel Pull Hook assists the driver in releasing the fifth wheel which can cause neck, shoulder and back injury as well as, damaging your clothes with grease, oil, and road grime. This pull hook can help

OPNBar has created a Shipping Container Leverage Bar Version 4 5th Wheel Release Hook, which is compatible with OPNBar Versions with Extension Bar.  Please email us if you would like us to send you the long handle or short handle version.

The Fifth Wheel Pull Hook assists the driver in releasing the fifth wheel which can cause neck, shoulder and back injury as well as, damaging your clothes with grease, oil, and road grime. This pull hook can help eliminate these problems. 

This tool also has other functions. It also includes a bar extension that hooks up to our Version 4 Door Latch Handle Extender, and becomes a safety leverage bar to assist the driver operator in opening and closing shipping container doors. Great for opening shipping and cargo containers that are rusted or iced over! 

OPNBar Version 4 (1 Pack) Large Mouth Leverage Bar with Extension Bar and 5th Wheel Release Leverage Bar for Shipping Container Doors. The mouth accommodates shipping container handles that have a rubber sleeve attached and is extended deeper for better grip around the container handle. In addition, it features more bend around the mouth for more universal compatibility, and extra gripping around the center and is compatible with our future extensions.

The mouth accommodates shipping container handles that have a rubber sleeve attached and is extended deeper for better grip around the container handle. In addition, it features more bend around the mouth for more universal compatibility, and extra gripping around the center and is compatible with our future extensions.

Did you know that trucking, cargo and insurance companies lose billions a year due to operator injury?

Did you know 50% of all trucking injuries are sprains/strains? We introduce a multi-purpose trucker tool, a shipping container safety hand leverage tool, tire thumper, and 5th wheel hitch pull hook, container seal breaker, cam pin compressor, T Handle toolbox latch tool, and primarily designed for opening and closing truck trailers and shipping containers with the safety of the truck driver, operator, and worker foremost in mind.

The OPNBar Version 4 is a versatile and durable tool designed for shipping container doors, featuring a large mouth leverage bar, a detachable extension bar, and optional 5th wheel release functionality. It's also ideal for use as a cheater bar to provide extra leverage for tough jobs.

Key Features:

  • Detachable Extension Bar: Increases versatility and reach, making it perfect for various applications.
  • Large Mouth Design: Accommodates shipping container handles with rubber sleeves and provides a deeper grip for better control.
  • Enhanced Compatibility: Redesigned mouth with more bend for universal fit and extra grip in the center for secure handling.
  • Extension-Ready: Fully compatible with future OPNBar extensions for added functionality.

Why Choose OPNBar?

Trucking, cargo, and insurance industries lose billions annually due to operator injuries, with 50% of trucking injuries caused by sprains and strains. The OPNBar is designed to improve safety and efficiency with its multi-purpose functionality:

  • Opens and closes truck trailers and shipping containers.
  • Acts as a cheater bar for additional leverage.
  • Breaks container seals and compresses cam pins.
  • Functions as a T-handle toolbox latch tool.
  • Serves as a tire thumper and 5th wheel hitch pull hook.

Proudly Made in the USA, the OPNBar prioritizes the safety and well-being of truck drivers, cargo handlers, and workers, making tough jobs easier and safer.

Disclaimer & Precautions for Using OPNBar as a Cheater Bar

Disclaimer:

The OPNBar is designed to provide additional leverage for opening container latches and other approved applications. Using the OPNBar as a cheater bar for unintended purposes, such as extending the length of a wrench or other tools, may result in injury, equipment damage, or failure. Always follow the manufacturer's guidelines and proper usage instructions. The user assumes all risks associated with improper use of the product. The manufacturer and distributors of OPNBar are not liable for any damage, injury, or loss caused by misuse.


Precautions for Safe Use:

  1. Use as Intended – OPNBar is engineered for leverage assistance in opening latches and similar applications. Do not use it as a pipe extension for wrenches or tools not designed for such force.
  2. Inspect Before Use – Always check for signs of wear, cracks, or damage before using the OPNBar. A compromised tool may fail under pressure.
  3. Wear Proper Safety Gear – Use gloves, eye protection, and proper footwear to prevent hand injuries and ensure safe handling.
  4. Ensure Secure Positioning – When applying force, ensure the OPNBar is securely attached to the intended surface or tool to prevent slipping or sudden release.
  5. Do Not Exceed Safe Force Limits – Excessive force can cause equipment failure, structural damage, or personal injury.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4146767139

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Baibhav Bhattarai
Houston, US
★★★★★ 5
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Flavor Name: Beef, Size: Medium
Ever felt like your dog’s chew toys are on the fritz, ending up shredded like yesterday’s sandwich? The SPOT Bam-bones PLUS T Bone is here to save the day, offering a durable and tasty solution for aggressive chewers and teething puppies alike. These bamboo fiber and nylon chews are like the super-tough treats your dog dreams of, providing hours of gnawing joy without the splintering mess. My bulldog, who treats his chew toys like they’re part of a survival game, has found his perfect match in these T Bones. The beef flavor is irresistible, making them a favorite among picky pups and ensuring they stay engaged without turning into edible confetti. The 6-inch size is perfect for keeping his jaws busy without overwhelming his mouth – a win-win for both of us. The non-splintering design is a blessing, preventing any painful encounters with broken chews and keeping our home safe from unexpected trips to the vet. Plus, the durable construction means these chews last longer than my patience during a doggy tantrum – and that’s saying something! However, the T Bones can sometimes feel like they’re too tough, requiring a bit of extra chewing to fully enjoy – turning every chew session into a mini workout for your dog’s jaws. Additionally, the price point is slightly higher than standard chews, but the durability and quality make it worth every penny. Overall, the SPOT Bam-bones PLUS T Bone is a fantastic choice for dog owners looking to provide their pets with a long-lasting and enjoyable chew experience. It’s tough, tasty, and built to withstand even the most enthusiastic chewers. A solid 5-star rating for its durability and flavor, with a tiny star lost to its occasional toughness challenges.
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Reviewed in the United States on October 23, 2024
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Amazon Customer
Grantham, US
★★★★★ 5
The Ultimate Solution for Power Chewers!
Flavor Name: Beef, Size: Medium
I have a Pitbull mix who can usually destroy "tough" toys in minutes, but the Bam-Bones Plus is a total game-changer. The bamboo and nylon blend is incredibly dense; it satisfies that natural urge to chew without splintering like real wood or falling apart like rubber. It wears down slowly and safely, giving my dog weeks of use rather than minutes. ​Smart, Functional Design ​The T-bone shape is brilliant because of the "paw-grip" base—it makes it so easy for my dog to hold it steady while she works on it. I’ve also noticed her teeth looking much cleaner since we started using this, as the raised textures act like a natural toothbrush. Plus, the infused beef scent keeps her interested much longer than a plain nylon bone ever could. ​Final Verdict ​This is a must-have for any owner of a large or aggressive chewer. It’s safe, long-lasting, and provides excellent mental stimulation.
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Reviewed in the United States on April 16, 2026
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Lisa D.
Houston, US
★★★★★ 4
Fantastic Durable Chew Toy That My Dog Loves!
Flavor Name: Beef, Size: Medium
Absolutely thrilled with this dog chew toy! It’s extremely tough and durable — perfect for aggressive chewers and keeps my pup entertained for a long time. The bamboo fiber and nylon design feels sturdy yet gentle on the teeth, and it even helps with dental hygiene by massaging gums while he chews. My dog goes crazy for this bone and it lasts way longer than other chew toys we’ve tried. Great quality and great value — highly recommend for any dog
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Reviewed in the United States on January 17, 2026
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Angie F.
Battle Creek, US
★★★★★ 5
Great stimulation for active chewers!
Flavor Name: Peanut Butter, Size: Large, Flavor Name: Peanut Butter, Size: Large
"Long lasting chews" never make it past 5 minutes in mouth of my Golden Retriever, but this one will! He immediately started chewing on it and barely made a dent. Love that this product is safe, clean, and enjoyable for my boy. Highly recommend!
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Reviewed in the United States on May 30, 2026
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Amazon Customer
Port Orchard, US
★★★★★ 5
100% Puppy-Approved
Flavor Name: Beef, Size: Small
My little fur baby absolutely LOVES this!! ❤️ He immediately got the zoomies when I gave it to him. 🤣 It's his new favorite chew toy and keeps him occupied for long spans of time while inside or outside of his crate. Very durable, smells pleasant, and is the perfect size for my small puppy (he is currently 10 lbs and I got him the small one). Previous chew toys that I purchased were too large/heavy for him to pick up, but this one is lightweight and perfect! I highly recommend! 🙌🏾
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Reviewed in the United States on May 23, 2026

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