The Reese 45123 Class V Ball Mount fits 2-1/2" square receiver tube openings and features a black powder coat finish over A-coat. Drop: 5". Rise: 3-1/2". Capacity: 13,000/1,300 lbs. (GTW/TW). Length: 10". Ball Hole Size: 1-1/4". Features 2-5/16 inch hitch ball
