Park tool spoke wrench campagnolo wheel systemsthe sw 11 is a forged double ended spoke wrench that has been designed to fit select campagnolo wheels with 55mm and 6mm hex spoke nipples it is precision machined plated and vinyl dipped for exceptional comfort and long life features fits campagnolo 55mm and 60mm hex spoke nipples vinyl coated precision machinedbuypark tool workshopfrom chain reaction cycles the worlds largest online bike store