Solid 13" Vertical Travel Adjustable Swivel Trailer Tri-Ball Mount 2" receiver - 27002 Fully adjustable form 6-1/2" drop to 6-1/2" rise. 3 hitch pins included Heavy duty steel construction with solid shank, chrome plated tri-ball for max corrosion resistance Swivel tri-ball design for quick and easy ball change 3 ball size: 1-7/8", 2", 2-5/16". 1-7/8" ball--3,500 lbs GTW; 2" ball--5,000 lbs GTW; 2-5/16" ball--7,500 lbs GTW Fits 2" square receiver; 13" total vertical travel adjust-ability