Park Tool SW-42 Four-sided 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.

Specifications
Four-sided
Sized for 0.136" (3.45mm) nipples
Same size as the SW-2 (red)
Fits common Edco®, Wheelsmith® and DT® square nipples, among others