This weight-distributing system is especially designed for use with light-weight trailers and fold-down tent trailers. No chains or snap-up brackets are necessary and the 350 Mini-Lite works with any 2 in. receiver. Hitch ball is included. Rated up to 3,500 lbs. GTW and 350 lbs. Paid $350 before taxes and today it's worth $565 before taxes. Reason for selling: Traded my tent trailer for a Camper.