Ernie Ball 2144 Erthwd Med Phos Brnz Ac Strings 13-56
- Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin-plated hex shaped steel core wire
- Have a light orange, gold color
- Provide a mellow, ringing sound, with excellent clarity
- String gauges: .013, .017, .026, .034, .046, .056