D'Addario PB022 Phosphor Bronze Acoustic String, .022 gauge, Single
To make its Phosphor Bronze strings, D'Addario starts with a hexagonally shaped, high carbon steel core. Then it precision winds the core with corrosion resistant phosphor bronze. The result: Strings with a bright tone, excellent intonation, and long life. The ball end strings are available in gauges from .017 to .070.