CURT HD Dual Ball Attachment for Weight Distribution Shank #45934

In stock

Free Shipping! (US and Canada only)

Providing two trailer ball sizes in one, the 2" and 2-5/16" balls prevent the need to carry two attachments and can tow up to 20,000 lbs. The dual ball transforms your CURT WD shank into an adjustable hitch, allowing for quick and precise trailer leveling.

Quick Facts:

  • Instantly transforms your WD shank into an adjustable hitch
  • Fits standard WD shanks with holes spaced 2-1/2" on-center
  • Adjustable design allows for quick and precise trailer leveling
  • Compatible with all CURT WD shanks
  • Built-in anti-rattle helps promote quiet towing
  • Unique clip design installs easily over both pins and is vibration-resistant
  • High-strength forged steel construction for dependable towing
  • Includes dual ball, pins and clip only (weight distribution shank sold separately)
  • CURT Part Number: 45934

The CURT HD dual ball attachment provides the benefit of having two trailer ball sizes in one. Make adjustments on the go with its 2" and 2-5/16" balls and tow up to 15,000 lbs. The dual ball design allows your CURT WD shank to adjust for raising and lowering your ball height for quick and precise trailer leveling.


  • ADJUST AND GO - Easily change the height of your hitch and be prepared for varying load weights and trailer styles. The dual ball attachment eliminates the need to carry extra attachments by providing two ball sizes in one when used with CURT WD shanks
  • COMFORTABLE TOWING - Anti-rattle technology promotes a quieter and smoother ride by preventing loud noises from the receiver coupling while towing, making for a more comfortable, quiet and worry-free ride for passengers
  • EASILY ADJUSTABLE - This HD dual ball attachment works with CURT HD adjustable trailer hitch ball mount #17131 or HD deep-drop adjustable trailer hitch ball mount #17132
  • BUILT TO LAST - Forged from steel for rigorous use and longevity, the 2" yellow zinc ball is rated for towing up to 10,000 lbs. and the 2-5/16" ball is rated for towing up to 20,000 lbs
  • WEATHER-RESISTANT FINISH - Finished with a durable carbide powder coat finish, this hitch is weather- and rust-resistant and built to avoid corrosion for a long life and clean look

Warning: Cancer and reproductive harm.
More Information
SKU 2023009793
Brand Curt™
Quantity In Package 1
Weight Capacity 20,000 lbs.
Material Type Carbon Steel
Country of Origin CHN
Unit of Measure EA
What's Included Dual Ball,Pins (2),Clip
UPC 612314054787
Manufacturer Reference Number 45934

Support Documentation

Explore manuals, videos, FAQs and more associated with this product.

Learn More
Recently Viewed Items