21,000 lb Trailer Coupler (2-5/16″ Ball)

2-5/16″ Heavy-Duty Trailer Coupler – 21,000 lb Capacity | Bolt-On with Grade 8 Hardware

Description:

This heavy-duty trailer coupler is designed for secure, high-capacity towing, offering a precise fit for 2-5/16″ hitch balls. Its robust latch system allows for easy, safe coupling and uncoupling—ideal for commercial and industrial towing operations.

Manufactured to SAE J684 standards, it includes all required markings and features a factory-set, field-serviceable ball clamp for long-term reliability. A high-strength safety latch prevents accidental release, while the integrated lock pin hole provides added protection against trailer theft or separation.

Finished in high-visibility orange, this coupler is both bold and practical—perfect for demanding environments.

✅ Specifications:

• Ball Compatibility: 2-5/16″ hitch ball

• Maximum Capacity: 21,000 lbs

• Mounting Hardware: Includes 5" Grade 8 bolts with nuts

• Finish: Orange powder-coated for corrosion resistance and visibility

• Certification: SAE J684 compliant with full SAE markings

• Ball Clamp: Factory-set and field-serviceable

• Security: Integrated lock pin hole for enhanced safety

🛠️ Key Features:

High-Capacity Strength
Rated for up to 21,000 lbs—ideal for heavy-duty trailers and equipment haulers

Quick & Secure Coupling
Latch mechanism offers fast operation while maintaining a tight, reliable connection

Safety-Focused Design
Includes safety latch and lock hole to reduce accidental disconnects

Grade 8 Hardware Included
Comes with heavy-duty bolts and nuts for secure installation

High-Visibility Finish
Orange coating enhances appearance and makes the coupler easier to locate in low-light or cluttered environments

🚚 Ideal For:

• Commercial and construction trailers

• Equipment and cargo haulers

• Flatbeds and dump trailers

• Heavy-duty agricultural use

Engineered for performance, visibility, and long-term reliability, this coupler is a solid choice for serious towing applications.