Towever 84173 2" Class III/IV Trailer Hitch Tri Ball Mount (Chrome Ball, Hollow Shank) The 3 ball hitch Fits Class III/IV 2" x 2" receivers trailer hitch tube, Includes Three Chrome towing Hitch Balls 1-7/8 inches, 2 inches & 2-5/16 inches The Towing Ball Hitch Capacity: 2,000/200 lbs. 6,000/600 lbs. 10,000/1,000 lbs Whole trailer ball mount with 7-1/2 inches Length Hollow Shank from 3 hitch ball Use 5/8 Inch tow hitch Pin Kit or Lock