News & Press

Progress Mfg. Inc. adds new 2 ½" models to their Equal-i-zer® specialty adjustable shank product line. These shanks are specially designed for newer, heavy duty tow vehicles with OEM 2 ½" receivers.

Maximum trailer GVWR - 14,000 lbs., maximum tongue weight rating - 1,400 lbs.

Standard 1 ¼" on center hole pattern fits Equal-i-zer® brand hitches, as well as other hitch brands.

These shanks are made in America with high grade American steel and have a limited lifetime warranty.

  • Model 90-02-4700 is adjustable up to a 3" drop / 7" rise.
  • Model 90-02-4800 is adjustable up to a 4" drop / 8" rise.


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    New Equal-i-zer<sup>®</sup> model 90-02-4700 heavy duty 2½" shank.

    New Equal-i-zer® model 90-02-4700 heavy duty 2½" shank.