D'Addario Nickel Wound, XTRA-Heavy, 12-60 Electric Guitar Strings - EXL148

These D'addario guitar strings are a extreme hybrid set, optimally designed for tuning guitars down to C, or for players who prefer a heavier gauge string.

• Hybrid gauges optimized for "C" tuning or players who prefer a heavier string
• Round wound with nickelplated steel for distinctive bright tone
• Environmentally friendly, corrosion resistant packaging for strings that are always fresh