CURT 45934 HD Dual Ball Attachment for Weight Distribution Shank

HD Dual Ball Attachment for Weight Distribution Shank 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. 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