Oasis Select
Trailer Arm Hook Square Tube Extension Joint | Trailer Bar
Trailer Arm Hook Square Tube Extension Joint | Trailer Bar
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Trailer Arm Hook Square Tube Extension Joint
Upgrade your vehicle's towing setup with this heavy-duty Trailer Arm Hook Square Tube Extension Joint — the go-to solution for car modification enthusiasts and professional fabricators alike. Designed for welding applications, this square tube extension joint provides a secure, precise connection point for custom trailer bars and hitch assemblies.
Available Configurations
- A – Short Square Mouth: Compact fit for tight mounting spaces
- B – Extended Square Mouth: Added reach for standard trailer bar setups
- C – Short Extension Square Mouth: Versatile mid-length option for modified builds
- D – Long Extension Square Mouth: Maximum extension for custom trailer arm configurations
Key Features
- ✅ Welding-Ready Design – Purpose-built for solid, permanent welding connections on trailer bar modifications
- ✅ Square Tube Profile – Ensures precise alignment and a strong structural fit
- ✅ Multiple Length Options – Choose from short, extended, short-extension, or long-extension to match your build
- ✅ Durable Construction – Engineered for demanding towing and hauling environments
- ✅ No Electrical Components – Pure mechanical, non-electrified hardware for straightforward installation
- ✅ No High-Concern Chemicals – Safe to handle and work with during fabrication
Ideal Applications
- Custom trailer bar builds and vehicle towing modifications
- Hitch arm extensions for cars, trucks, and SUVs
- Welding fabrication projects requiring square tube joints
- Automotive shop and DIY garage custom builds
Specifications
| Tube Style | Square Mouth (Hook Type) |
| Configurations | A (Short), B (Extended), C (Short Extension), D (Long Extension) |
| Application | Trailer Bar Welding / Car Modification |
| Electrified | No |
| High-Concern Chemicals | None |
| Country of Origin | Made in China |
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For safety guidelines related to trailer hitches and towing equipment, refer to the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Tow hitch
Frequently Asked Questions
Q: What are the different trailer arm square tube extension configurations available?
A: This trailer arm hook square tube extension joint comes in four configurations: A (Short Square Mouth), B (Extended Square Mouth), C (Short Extension Square Mouth), and D (Long Extension Square Mouth). Each option is designed to suit different trailer bar modification depths and custom build requirements.
Q: Is this trailer bar square tube extension suitable for welding?
A: Yes — this square tube extension joint is specifically designed for welding applications. It is a non-electrified, solid mechanical component intended to be welded into custom trailer arm and hitch bar fabrication projects for a permanent, secure connection.
Q: What vehicles or trailer setups is this square tube extension joint compatible with?
A: This extension joint is a universal-fit welding component suitable for use in custom car modification projects, including cars, trucks, and SUVs requiring trailer bar extensions. Since it is a fabrication part, fitment depends on your specific welding setup and square tube dimensions — always verify measurements before ordering.
