Reese Towpower Tri Ball Draw Bar: * Draw bar has a 2" x 2" box opening * Length: 8" * Hitch ball sizes: 1-7/8", 2" and 2-5/16" * Weight capacity 1-7/8" hitch ball: 200-lb tongue weight; 2,000-lb gross towing weight * Weight capacity 2" hitch ball: 600-lb tongue weight; 6,000-lb gross towing weight * Weight capacity 2-5/16" hitch ball: 1,000-lb tongue weight; 10,000-lb gross towing weight * Model# 7022400