Park Tool Internal Nipple Spoke Wrench 5.5MM Hex (SW-18) collection_flat-bar-road Fitting to the car: You

Fitting to the car: You fit the Eazzy H1 in its folded state

Can be used with steel or alloy crank arms

The other end of the tool engages the 8 internal splines of the crank arm adjustment cap on Shimano® Hollowtech II® systems

which yield a significant reduction in noise

Hypoallergenic lining RainGuard internal waterproof membrane

Park Tool Internal Nipple Spoke Wrench 5.5MM Hex (SW-18) collection_flat-bar-road Fitting to the car: YouAbout 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.