Izumi chain link screw & square nut
So, you lost the tiny little machine screw for your Super Toughness chain? No need to go digging around at the hardware store trying to find something that will (or won't) work. We've got 'em!
ā¢ NJS-style bolt and nut secure attachment
ā¢ for use with Izumi Super Toughness chains or Izumi half links only
