Triple-ball hitch mount consist of: 1-7/8 in ball - max trailer weight: 2000 lbs (907 kg), max tongue weight: 200 lbs (90 kg), 2 in ball - max trailer weight: 6000 lbs (2722 kg), max tongue weight: 600 lbs (272 kg) and 2-5/16 in ball - max trailer weight: 10000 lbs (4536 kg), max tongue weight: 1000 lbs (453 kg). Durable steel construction with corrosion-resistant black powder coating finish.