About Park Tool Internal Nipple Spoke Wrench 5.5MM Hex (SW-18)
Some wheels feature spoke nipples accessible only through holes on the outside of the rim. The SW-18 is specifically designed to access these hard-to-reach internal nipples. Features a comfortable dual-density handle and an extra long shaft for deep aero rim cavities.

Features
Sized for 5.5 mm hex-shaped internal nipples

Shaft length: 825 mm (3.25″)

Shaft outside diameter: 8.2 mm (0.32″)

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.