CURT Class 3 Hitches have a 2" receiver opening, and rate 3,500 - 6,000 lbs. gross trailer weight (GTW) and 350 - 600 lbs. tongue weight (TW) capacity. They have weight distributing capacity of up to 10,000 lbs. This receiver hitch does not include a ball mount, so please keep that in mind when ordering. A pin & clip is included with your hitch purchase. All CURT hitches come with mounting hardware and easy to follow installation instructions.