Signum Pro Outbreak String Set - Black, 1.24 mm
Signum Pro Outbreak String Reel - Black, 1.3 Mm
Signum Pro Hyperion String Reel - Black, 1.24 mm
Signum Pro Firestorm String Set - Metallic Gold, 1.25 mm
Signum Pro Thunderstorm String Set - Violet, 1.30 mm
Signum Pro Micronite String Set - Off-White, 1.27 mm
