The CNW-2 make chainring bolt set installation and removal easy. It securely holds the slotted nut to prevent spinning when tightening or loosening the bolt. Double-ended to fit most slotted-type nuts.
If you ride the straight-pull SL11 16/20 hole hubs from Hawk Racing and need a new Shimano/SRAM 10 speed free hub body, this will be the correct product for your wheels.