There were 14 Reese tow accessories [sears.com] showing on clearance at Sears or Sears Auto Center.
Ship to store or free store pick up are the only options available. No ship to home.
These are marked clearance, so very few coupons would work.
Still, good prices and good way to use up expiring SYWR points.
If paying $50+ OOP, the $10 back in points on $50 offer will apply.

SOME EXAMPLES:
Reese Chrome Interlock Trailer Hitch Ball 2 5/16-Inch Ball 1-Inch x 2-Inch Shank [sears.com] $3.47

Reese Chrome Interlock Trailer Hitch Ball 1-7/8-Inch Ball 1-Inch x 2-Inch Shank [sears.com] $2.97

Reese Class III Interlock Ball Mount 2-Inch Drop 10 1/2-Inch Shank [sears.com] $5.47

Reese Towing Hitch Reducer/Adapter (2in. - 1.25in.) [sears.com] $4.47