This is an general practical and affordable tool for repairshop.
Screw the lower black part of the tool into the crank tilltight,screw in and continue to tighten the silver piece of the toolby the spanner until the crank starts to move.
Remove the bolt in the crank arm by the silver hole piece of thetool.
Very simple to operate,it is a wonderful helper to pull the crankarm out effortless.
PlS note:Color of pictures may varies by different monitorsetting.All pictures are real stock photos.