The park tool sw 145 double ended spoke wrench is a forged double ended spoke wrench designed to fit select shimanoreg wheels precision machined plated and vinyl dipped for comfort and long life park tool sw 145 double ended spoke wrench features two sided spoke wrench featuring 43 and 375 mm openings to fit shimano wheel system nipples long handle provides extra leverage for stubborn nipples made in the usa and covered by park tool39s legendary limited lifetime wa