Straight Up Strings for Guitar
Links:
Straight Up Strings catalog (PDF)
Frequently Asked Questions (FAQs) - Guitar strings
The right and easy way to change strings for flat and slotted pegheads (PDF)
Informational video - Straight Up Strings for guitar
Straight Up Strings for Mandolin
String Tension white paper (PDF)
Independent evaluation and demo of Straight Up Strings for guitar, J. Travlos, Feb. 2022, (YouTube)