D'Addario J69 5-String Ball-End Banjo Strings, Phosphor Bronze, Light, 9-20 One of D'Addario's most popular 5-string banjo gauges, ideal balance of tone and projection Ball-end construction for universal fit Preferred for its warm, bright, and well balanced acoustic tone Made in the U.S.A. for the highest quality and performance String Gauges: Plain Steel .009, .010, .013, Phosphor Bronze .020, Plain Steel .009