This is our Dana 60 driver spring-less high steer arm, this arm will bolt to any knigpin 1 ton front axle.  Our arms are 1" thick steel and use a large 3/4" set screw to set the pre-load for the kingpin.  A grease zerk is located on top of the arm to make greasing your kingpins a breeze.  These arms are proudly made in the U.S.A. from high quality steel.  This arm will come with a tumbled finish and need to be painted or powder coated.