The Park Tool 15mmHex Wrench is L-Shaped to fit Shimano® rear thru-axle freehubs. Park Tool15mmHex Wrench Features The HR-15 is an L-shaped 15 mm Hex Wrench for removing the Freehub body from Shimano® rear thru-axle hubs The short shaft of the wrench is 40 mm and the long shaft is 275 mm for leverage The HR-15 is made from industrial quality steel, with chamfered tips for a clean fit Made in the USA and covered by Park Tool's legendary limited lifetime warranty More info