Strings set for electric guitar with a patented cobalt wrap wire in gauges 12-62.
Ernie Ball’s most popular string gauges are now available for the Cobalt Mammoth Slinky electric guitar string set. All Cobalt Primo Slinky electric guitar strings feature a patented cobalt wrap wire around tin-plated hex cores for enhanced output and clarity. String gauges in this set are 12-62.
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