Description de chez Amazon UK : - D'Addario's heaviest gauge of 5-string banjo strings, delivers increased resistance and projection - Loopend construction for universal fit - Stainless steel for bright tone, smooth feel and long life - Made in the U.S.A. for the highest quality and performance - String Gauges: Plain Steel .011, .012, .013, Stainless Steel .022, Plain Steel .011