1 7/8'' Stainless Steel Trailer Hitch Ball, 3.5k, 1" X 2 1/8" Shank #40081

Product Specifications:

GTW: 3,500 lbs.
Ball Diameter: 1 7/8"
Shank Diameter: 1"
Shank Length: 2 1/8"
Shank Rise: 0"
Torque: 250 Ft Lb.
Finish: Stainless
Note: 3/8" thick minimum mounting platform required, and hole size must not be more than 1/16" larger in diameter than the threaded shank.