New Elite ezy-lift Round Bar 800 lb weight distribution kit includes all the preinstalled components you need to save you on installation time, helping you to get your customer on the road faster. The Elite WD Kit from Eaz-Lift includes: 800 lb round bar weight distribution hitch with U-bolts and chain package pre-installed on the spring bars, a 2-5/16" hitch ball and sway control ball are pre-installed and torqued to specification on hitch head. The sway control includes all mounting hardware. This weight distribution hitch is a great product.