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Each SW-42 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.
SW-42 Features
- Sized for spoke nipples with 3.45 mm (0.136") wrench flats
- This size is often found on most department store bikes, as well as many other low-to-midrange bikes — always measure to be sure
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Review Park Tool Four-Sided Spoke Wrench SW-42
