Mullins offers CNC machined Billet Aluminum Tach Mounts that secure the tach directly to steering column. Attaching plate inside housing allows instrument to be rotated to any clocking position. Available in 4 column sizes - 1-3/4, 2, 2-1/4, 2-3/8. Tach Mounts are exact fit for specific instrument brands and models, they are not universal. Available for Classic Instruments brand-all models, Stewart Warner Wings Series, VDO Early Style 3-1/8, SVO brand Tachs, and Autometer Traditional series and Street Rod Series. Available in Machine Finish or Fully Polished. Dash mounts also available.