Fabricated from the Highest Grade Structural steel cast iron on selected models.
-Conforms to ASTM-A 500 grade B: minimum yield strenght of 46,000PSI
-Choice of two shaft strengths:

  • Minimum yield of 46,000 PSI
  • Minimum yield of 55,000 PSI(Special Order)


-Polyester power-coat finish to ensure maximum paint adhesion. Baked at 400 degrees to ensure maximum hardness and durability. Wall thickness available in gauge 11(.120”) or gauge 7(.180)