Gauges 12-14-17-20p-24w-32-36-42-50-66.Made from nickel-plated steel wire wrapped around tin-plated, hex-shaped steel core wire. By far the most popular, these strings produce well-balanced all-around good sound.All Ernie Ball strings are precision manufactured to the highest standards and most exacting specs to assure consistency, optimum performance, and long life.
