Download For FREE! The New 2008 Shaft Fitting Addendum! Jeff SummittFebruary 27, 2008Technical5 Comments For the past 16 years the annual Shaft Fitting Addendum has been the definitive guide on shafts for clubmakers worldwide. If you are a golf clubfitter or simply curious and want to know more about golf shafts or how different golf shafts compared to one another, then the 2008 Shaft Fitting Addendum is a must have. Continue here!