Draw-Tite 40382 10-5/8" Aluminum Ball Mount (8000 lbs. GTW/1" Ball Hole/3" Rise/4" Drop) Aluminum finish, solid one-piece forged construction 1" thick x 3" wide ball platforms Fits 2" square receiver tube opening 10-5/8" length, 3" rise, 4" drop 800/8,000 lbs. (TW/GTW) 1" ball hole