Featuring a square drive, plus 5 and 5.5 mm hexes that slip perfectly into the tight surroundings of most rims. Note: Wheel manufacturer specifications can change without notice. SW15C - 3-way internal nipple wrench, square drive, 5 mm and 5.5 mm hexes Classic three way tool Can slot inside rims for spoke tightening FSA, Blackwell, Planet-X, HED, Rolf, Bontrager, Campagnolo and Mavic compatible Wheel builder's essential tool.
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