Connor Adjustable Trailer Hitch - 2" Ball Hitch (GTW-5000 lb.), 1625200 Ball Mount FITS ALL 2" STANDARD HITCH SETUPS, TOTAL OF 8 CONFIGURATIONS  Fits Class III/IV 2" x 2" receivers, 12" usable length, 16" total length VERSATILITY IN 4 DROP POSITIONS  3", 4-1/2", 6", 7-1/2" Drop heights ADAPTABLE TO 4 RISE POSITIONS  1-3/4", 3-1/4", 4-3/4", 6-1/4" Rise heights FITS MOST STANDARD HITCH BALLS  1" ball hole diameter CONSTRUCTED FROM HEAVY DUTY STEEL AND ROBOTICALLY WELDED FOR SUPERIOR STRENGTH  5,000 lb. GTW, Exceeds SAE J-684 standards, Use 5/8" hitch pin or lock