Park Tool - SW-40 Four-Sided Bicycle Spoke Wrench
Unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples. Uses the same world famous design and high quality materials as our three-sided spoke wrenches.
The SW-40 is the same 3.23mm (0.127"e;) size as the SW-0 (black).
|Component Used On||Wheel|
|Manufacturer's Part #||SW-40C|