Park Tool SW-42 Four-Sided Spoke Wrench – Durable, Precise, and Reliable

The SW-42 features Park Tool’s world-renowned design and high-quality materials with a unique four-sided configuration that provides extra strength and support. This design helps prevent slipping and deformation of spoke nipples, ensuring accurate and reliable adjustments. Made in the USA, each wrench is heat-treated and nickel-plated for long-lasting performance. The vinyl-dipped handle allows quick size identification at a glance.

Features:

• Sized for spoke nipples with 3.45 mm (0.136") wrench flats – equivalent to Park Tool SW-2

• Four-sided design for extra strength and reduced nipple deformation

• Commonly found on most department store bikes and many low-to-midrange bikes (always measure to confirm fit)

• Heat-treated and nickel-plated for durability

• Vinyl-dipped handle for easy size recognition

Engineered for cycling enthusiasts and mechanics, the SW-42 combines precision, comfort, and long-term reliability in a robust, classic design.