Blue Ox BXW2001 Weight Distribution Hitch SwayPro 2000 LB gross tongue weight. Includes spring bars, automatic latching tongue brackets, 6 hole by 11 inch adjustable shank, hitch head, chains and assembly hardware. Standard coupler. bolt on latch. With 4 integrated points of friction, this weight-distribution system helps reduce sway while it balances the load of your trailer for a more level ride. Included adjustable shank fits 2 in. trailer hitches. Clamp-on brackets require no drilling.