Park Tool SW-42 4-Sided Spoke Wrench (Red) (3.5mm) - SW-42C
Park Tool SW-42 4-Sided Spoke Wrench (Red) (3.5mm) - SW-42C, 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-42