Park pressure. 3-way Y-shaped internal nipple wrench with three different sized wrenches to fit the majority of internal spoke nipples. Key Features: This innovative 3-way Y-wrench features three different sized wrenches to fit internal spoke nipples. Featuring a square drive, plus 5 and 5.5 mm hexes that slip perfectly into the tight surroundings of most rims. The SW-15 works on wheels made by numerous manufacturers including, but not limited to: FSA, Blackwell, Planet-X, HED, Rolf, Bontrager, Campagnolo and Mavic. Note: Wheel manufacturer specifications can change without notice.
