Park SW-20.2 .127″ 4-Sided Spoke Wrench”

Description

Park Tool USA Park SW-20.2 .127" 4-Sided Spoke Wrench is a professional-grade spoke wrench designed for precise wheel truing and spoke adjustment on bicycle wheels using 3.23 mm (.127") square spoke nipples. This compact shop tool delivers a secure fit for mechanics and serious home users who want dependable control.

• Fits spoke nipples with 3.23 mm (.127") wrench flats.
• Comparable size to Park Tool SW-0 applications for .127" nipples.
• Ideal as a Park SW-.127 spoke wrench replacement for worn, damaged, or missing wheel-truing tools.
• Works with many traditional square brass or alloy spoke nipples found on road, mountain, BMX, and utility bike wheels.
• Authentic Park Tool USA Park SW-.127 spoke wrench quality for workshop or bench use.

Built for accuracy and long service life, this Park Tool wrench is made from high-quality steel, then machined, heat treated, polished, and plated for durability and corrosion resistance. The four-sided design supports the nipple on all sides, helping reduce slipping and rounding compared with simpler designs while improving feel during fine spoke tension adjustments. It is best suited for users who already know their nipple size and need a reliable fit on 3.23 mm flats. Installation difficulty is minimal because no assembly is required—just place the wrench on the nipple and make controlled quarter-turn adjustments as needed.

An OEM-quality shop tool with easy DIY use, this genuine Park Tool wrench ships same day from our warehouse.