Park Tool SW-11 Spoke Wrench Campy Park Tool's SW-11 Spoke Wrench can be used to true Campagnolo wheels with 5.5mm or 6.0mm hex nipples. The long handle gives you plenty of leverage and precision to fine tune spoke tension. Made of forged alloy, this spoke wrench is made to prevent stripping and rounding out of nipples. Features Double sided fits 5.5mm and 6mm hex nipples Long handle offers ample leverage Manufacturer's Part No: SW-11 UPC: 763477007209 | Park Tool SW-11 Spoke Wrench - Campy Campagnolo Wheel Systems