The Equal-i-zer® hitch provides integrated 4-Point Sway Control™ and weight distribution combined in one unit. Providing two points of rotational friction and two points of linear friction sway control, the Equal-i-zer supplies superior performance while towing. There is no drilling or tapping for installation, and is easy to adjust. All Equal-i-zer hitches are made in America with high grade American steel and have a limited lifetime warranty. Available in five sizes to accommodate most towing requirements. Standard package includes 2 sway control brackets, 1 hitch head, 1 standard shank #90-02-4100 (4,000 lb. hitch includes shank #90-02-4140), 2 spring arms, 1 snap-up lever, owner's manual, and installation hardware. Hitch ball is not included.