Park Tool Internal Nipple Spoke Wrench 5.5MM Hex (SW-18) colour-black-red-classic-stripe Simply insert the specially sized

Simply insert the specially sized jaws into the masterlink

Easily removes grease

it has 50nm of torque powered by a 250wh battery in the down tube

ventilation

Constructed from heat-treated alloy tool steel

Park Tool Internal Nipple Spoke Wrench 5.5MM Hex (SW-18) colour-black-red-classic-stripe Simply insert the specially sizedAbout 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.