Park Tool SW-40 4-Sided Spoke Wrench (Black) (3.2mm) - SW-40C
Park Tool SW-40 4-Sided Spoke Wrench (Black) (3.2mm) - SW-40C, Park Tool Four Sided Spoke Wrench. Features: Unique four sided jaws provides extra support on nipple flats Helps prevent slipping and deformation of aluminum nipples SW-40 (black) .127" nipple / 3.23mm SW-42 (red) .136 nipple / 3.45mm Specs: Description:four sided spoke wrench, SW-40