ThePark Tool Crank Bolt Wrench14mmsocket and 8 mm hex wrench is the ideal convenient wrench on a long, comfortable handle, perfect for any budding mechanic. Park Tool Crank Bolt Wrench Features 14 mm socket and 8 mm hex wrench on a long, comfortable handle Suitable for many common square taper crank bolts 8 mm hex can also be used to install Shimano SPD and SPD-SL pedals that feature an 8 mm hex bolt axle design Made in the USA and covered by Park Tool's legendary limited lifetime warranty More info