1.assembled tow ball mount 2.ball size: 1-7/8", 2", 2-5/16" 3.finishing: ... & chrome finishingTowing capacity: 5000 lbs, 7000 lbs, 12000 lbsWarning: the ball being used must match the coupler size on the trailer ... will be paid before the shipment.Package: cartons & pallets assembled ball mount with chrome ball