Mullins Billet Aluminum Rod Column is popular with early rodding enthusiasts for its clean, simple, slim look. Available in Machine Finish or Polished in four pre-made lengths 26 inch, 30 inch, 32 inch and 34 inch.  We measure from bottom of the lower tube to top of the column where wheel bolts on. We don't include Center Shaft in our measurement.  The lower tube is 1-3/4 inch diameter. The upper cone portion measures 3 inches at the top.  Hub Flange is pre-drilled and tapped to accept Bell Style Wheels or any wheel with early Grant   Type three hole pattern.  Available Non-Tilt Only with No provision for Internal Wiring.  We use remote style Turn Signals, and Horn Buttons.  Bottom Centershaft is Splined 3/4-36 for easy hookup to u-joint connector. Column is also paintable.