Park Tool SW-6 Spoke Wrench - 3.7 mm ZIPPMARCH Pivot bearings for a fatigue-free

Pivot bearings for a fatigue-free function

the high-quality ABUS XPlus cylinder provides particularly high protection

the HydroVest delivers a breathable and ultra-soft fit

Aqua anodized finish

Park Tool SW-6 Spoke Wrench - 3.7 mm ZIPPMARCH Pivot bearings for a fatigue-freeOur iconic spoke wrenches have been a mainstay of our product lineup since we introduced them over 50 years ago. With their simple design and professional quality, they're still the favorite of bike mechanics around the world. Each Park Tool SW 6 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. Specifications Sized for spoke nipples with 3. 7 mm (0.