Park Tool CWP-7C Universal Crank Puller
Crank puller for removing square tapered cranks. Fine threads and long handle provide additional leverage for the tightest cranks.
Made for the 22 x 1mm threading in the most common square tapered cranks, will not fit older style French cranks with larger opening
Rotating tips pressed into each end of the tool (11.3mm and 16.3mm) to remove both square and splined crank arms