Park tool spoke wrench swprofessional quality precision sized spoke wrenches are hardened and nickel plated for long service park tool spoke wrenches are vinyl coated in one of four colors indicating the size at a glance park tool spoke wrenches are marked park tool usa featuresa classic spoke wrench shaped for comfort and convenience professional quality hardened and nickel plated spoke wrench ensures a long life vinyl coated handles are colour coded to make for quick size recognition