Park Tool SW-40 Four-Sided Spoke Wrench
The SW-40 Four-Sided Spoke Wrench is machined to Park Tool’s usual high standards with a precise fit in order that no damage is caused even to lightweight aluminium nipples. Fits 3.23mm / 0.130” nipples.
- Unique four-sided spoke wrench design provides extra strength and support when truing wheels
- Design helps prevent slipping and deformation of aluminium nipples under high load
- The SW-40 is the same 3.23mm / 0.130" size as the black handled SW-0
- Made in the USA and covered by Park Tool's legendary limited lifetime warranty