Product Description
- Universal A-Frame Fit: Precision-engineered to accommodate 4″, 6″, or 8″ aluminum A-frames, providing a beefy foundation for a wide range of trailer styles.
- Customizable Installation: The raw steel design allows for precision drilling on both sides and the top, giving you the freedom to secure the adapter exactly where your specific frame requires.
- Professional Manufacturing Grade: With its robust build and multiple assembly options, this adapter is perfect for trailer manufacturers, specialty trailer stores, or the everyday owner looking for more versatility.
- 20,000 lbs HD Towing: Built for high-stress applications; supports up to 20,000 lbs when using a 4-bolt configuration.
- Six-Hole Vertical Adjustment: Features a 12″ tall channel with a standard 2″ on-center bolt pattern, allowing you to easily swap or adjust coupler heights to keep your trailer level.
- Precision Dimensions: Tapers from a 4″ front width to an 11.75″ rear width with a 7-1/2″ depth, ensuring a stable and secure connection point.
- Three Finish & Assembly Options: Choose from a Black Powder-Coated Fully Welded unit for a turnkey pro finish, a Raw Fully Welded unit for custom painting, or a Raw Component Kit for custom fabrication.
- All-Weather Durability: The black fully assembled version features an industrial-grade powder coat to resist rust, road salt, and harsh environments immediately out of the box.
- Flexible Fabrication: Available completely welded or as individual components to fit your specific fabrication workflow. (Drilling is Required)
- Attachment Options: Works Great with Shocker Coupler Trailer Tongue Mount & Shocker Pintle Ring Trailer Tongue Mount.
- Proudly Made in the USA: Manufactured with high-quality steel and craftsmanship to ensure long-term durability on the road.
Designed for maximum adaptability, this Trailer Tongue Vertical Channel Adapter is the ultimate solution for converting a standard horizontal A-frame into a height-adjustable vertical system. Engineered to fit 4″, 6″, or 8″ aluminum frames, the heavy-duty steel construction provides a professional-grade foundation for custom builds or structural modifications. Featuring a 12″ tall channel with a standard 2″ on-center bolt pattern and six adjustment holes, this unit provides the necessary flexibility to level your trailer across various towing applications, ensuring a safer and more stable haul.
To suit every project level, we offer three distinct designs. For those who want to skip the fabrication bench, the fully assembled black version provides a turnkey professional solution, pre-welded by experts and finished in an industrial-grade powder coat for immediate resistance against rust and road salt. If you prefer to handle the finish yourself, we offer a fully welded raw steel version ready for your custom paint or coating. Finally, for the custom fabricator, our raw component kit provides a “blank canvas” of individual parts, allowing you to weld the assembly to your trailer’s exact specifications.
Precision remains at the heart of this adapter’s design, allowing for custom drilling on the sides and top to ensure a seamless fit for your specific frame dimensions. Whether you are a trailer manufacturer or an owner seeking more versatility, this mount is built to handle heavy-duty tasks with ease. Keep in mind that your total towing capacity is always limited by the lowest-rated component in your assembly; therefore, professional installation and high-quality hardware are essential for a safe, high-performance setup.
California Resident: Prop 65 Warning


















Reviews