Originally Posted by wroomwroomoops

Withoud really knowing the particular Nashbar crank puller, nor the crankset you have, I can, however, tell you that there are TWO "hats" for crank pullers:
- Smaller one for the square-taper cranks/axle
- Wider fella for the Octalink cranks/axle

Some (most?) crank pullers come with both "hats", so they are usable for both cranksets.