Park Tool Four-Sided Spoke Wrench - SW-40

The black Park Tool Four-Sided Spoke Wrench's unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples. The SW-40 uses the same world-famous design and high quality materials as all Park Tool spoke wrenches.

The SW-40 is the same 3.23mm (0.127") size as the SW-0 (black).