Gauges 09-11-16-24-32-42. The only guitar string optimized for the humbucking pickup, 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.
Gibson SEG-SA9 Special Alloy Humbucker Electric Strings Features:

• Especially for humbuckers
• Composite core wire
• Specially formulated wrap
• Vacuum sealed