Custom 6 string set for electric guitar from Classic Rock’n’roll Pure Nickel Electric Slinky that produces warm, rich tone. Strings are made from pure nickel wire wrapped around tin-plated hex-shaped steel core wire. Non-wound high carbon steel treble strings are put through a specially tempered tin-plating process to balance the guitar’s tone. Strings are precisely manufactured to the highest standards and most exacting specifications to ensure consistency, long life and optimum performance. Gauges: .011, .014, .018, .028, .038, .048.