Quick Products Class III Trailer Ball Mount w/ Double Welded Hitch Balls 5000 Lbs. 1 7/8" And 2" Ball Size. The mount is powder-coated black and features a 5/8" pinhole. Features a 5000 lbs. GTW/ 500 lbs. TW. Features of Quick Products Class III Trailer Ball Mount With Double Welded Hitch Balls 5000 Lbs. 1 7/8" And 2" Ball Size 2-in-1 welded with the most commonly used hitch ball sizes: 1-7/8" and 2" 5000 lbs. GTW / 500 lbs. TW Durable powder-coat finish Pin Hole Diameter: 5/8" A great hitching tool for heavy-duty users; saves the hassle of having to buy two different hitch ball sizes Package Contents: Quick Products Class III Trailer Ball Mount With Double Welded Hitch Balls 5000 Lbs. 1 7/8" And 2" Ball Size Quick Products QP-HS1820: Class III Trailer Ball Mount w/ Double Welded Hitch Balls 5000 Lbs. 1 7/8" And 2" Ball Size