Park Tool SW-40 Precision Fit 4 Sided Spoke Wrench Black

The Park Tool SW-40 uses the same world famous design and high quality materials as our three-sided spoke wrenches, with a unique four-sided wrench design for extra strength and support to help prevent slipping and deformation of nipples. Each SW-40 is made in the USA, and is heat treated and nickel plated for long service. Park Tool spoke wrenches are vinyl dipped to indicate the size at a glance.

Sized for spoke nipples with 3.23 mm (0.127") wrench flats

Equivalent to Park Tool SW-0

This size is often found on higher-end bikes

Fits most nipples for 14g (2.0mm) spokes 

Made in the USA