When installed on inner hub handle, it is designed to rest on the footpeg (of most models) to help obtain proper torque of mainshaft nut Developed with and recommended to enhance the proper installation of Hinson clutch baskets and inner hubs Will work on most dirt bikes, ATVs and street bikes with an inner hub diameter range of 2-7/8"- 4-3/4รถ Screw adjustment to provide a secure fit on inner hub spline without damaging inner hub Universal professional-grade clutch holder tool to help properly torque mainshaft nut Can be used with OEM or Hinson clutch components Used by top race team mechanics worldwide Removable handle for easy storage Made in the U.S.A.. TOOL CLUTCH HOLDER