 Gibson Seg-Sa11 Special Alloy Humbucker Medium Light Electric Guitar StringsGauges 11-14-18-28-38-50. The only guitar strings optimized for humbucking pickups, Gibson Humbucker strings utilize a special composite core wire and a specially formulated wrap wire. This design offers a unique magnetic formulation to make the most of dual-coil, high output pickups. Each set is vacuum sealed for freshness and extended life. All Gibson strings are bench tested and builder approved to bring the best sound possible out of your instrument.Especially for humbuckersComposite core wireSpecially formulated wrapVacuum sealed Accessories, Strings, Guitar Strings, Electric Guitar Strings, 6 String Sets for Electric Guitar, .011 Gauge Electric Guitar Strings Gibson SEG-SA11 Gibson, .011 Gauge Electric Guitar Strings |