Light 12 string set for electric guitar from Nickel Wound series that is widely referred we a jazz set and features a wound G string. Plain strings are made of specially tempered, tin-plated, high-carbon steel, producing a well-balanced tone. Wound strings are made from nickel plated steel wire wrapped around a hex-shaped steel core wire. Strings are precisely manufactured to the highest standards and most exacting specifications to ensure consistency, long life and optimum performance. Gauges: .009/.009, .012/.012, .022w/.009, .026w/.012, .036/.020p, .046/.026.