Park Tool Spoke Tool Internal Nipple Hex 3/16INCH SW-16.3 drumbeat21-1135 - Compatible with single-speed bicycle

- Compatible with single-speed bicycle chains including 1/8"

faster dry times and superior performance that doesn't weaken with washings

cradles your foot securely

powerful glow with incredible side visibility

Park Tool Spoke Tool Internal Nipple Hex 3/16INCH SW-16.3 drumbeat21-1135 - Compatible with single-speed bicycleSized for 3 16" (4. 8 mm) hex shaped internal nipples Shaft length: 825 mm (3. 25") Shaft outside diameter: 7. 1 mm (0. 28") About Park Tool Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.