1,2000lb Weight Distribution Hitch with Height Adjustable Forged Shank W465P185515Weight Distribution Hitch: Designed to provide a smoother ride for trailers, ensuring better stability and control during towing. Universal Spring Bars: These round spring bars are universal, allowing for easy use on either side of the hitch. They operate with a positive latching action, ensuring secure attachment. Pre Installed Parts for Time Saving: The U bolts and chain package come pre installed on the spring bars, reducing setup time and effort.