Park Tool CWP-7 crank puller
The universal design of the CWP-7 has a rotating tip pressed into each end of the tool (11.3mm and 16.3mm) so it will remove both square taper and splined (ISIS Drive, Octalink) crank arms.
• investment cast steel construction
• use in conjunction with a 15 & 19mm wrench (or adjustable crescent wrench)
• shop quality for a lifetime of use