Equal-i-zer 4 Point Self Adjusting Sway Control Hitch 6K. This is a Brand Name Product. Equalizer Weight Distribution Hitch for Bumper Pull RVs and Cargo Trailers. Used for Keeping the RV or Trailer Steady during Towing and to keep it from Swaying back and Forth. Stability. This AMP is Easily to see, it is the only type with the solid square steel bars and 'L' shaped Saddles that mount to the Frame of the RV and Trailer. There are 2 Common Weight Ranges, the most Common is the 6K. There is a 10K as well at a Higher Value, but unless the AMP is noted as a 6K, value all Equalizer Hitches as 6K.
Equal-i-zer