This particular 2" trailer ball offers a ball capacity of 3, 500 lbs. It features a 3/4" shank diameter, a 3" shank length, 0" of rise and a nickel-chrome finish to protect against rust and scratches. With its fine-threaded shank, this 2" trailer ball also offers an added measure of holding strength and provides smooth installation and torqueing. | Curt 2" Trailer Ball (3/4" x 3" Shank, 3,500 lbs., Chrome) #40019