The Spartan Victory Carbon Fiber shaft is a 12.25mm shaft that comes with your choice of Kamui tip. The ferrule is White Juma and measures at 0.125. This shaft features a 14" Pro table and a black collar. Spartan sports the interchangeable joints as an option. The following joints are made and below is their respective joint diameters. Allow 1-2 business days for tip change before shipping on all Spartan Carbon shafts. 

3/8 x 10:  .840"

5/16 x 14:  .842"

5/16 x 18:  .841"

Radial:  .843"

Uni-Loc:  .844"