Martin Authentic Acoustic SP 80/20 Bronze 3 Pack Light, 12-54 Overview
Designed to cope with demanding practices and schedules. Martin Authentic Acoustic SP 80/20 strings feature their highest tensile-strength core wire, and are tin-plated for enhanced corrosion resistance. These Acoustic SP strings provide players with good tuning stability as well as a true and consistent tone, throughout gigs.
Manufactured with 80% copper and 20% zinc, these acoustic guitar strings yield a bright and ringing tone. These Acoustic SP strings include gauge 12-16-25-32-42-54.
 
Features
Set of 6 acoustic guitar strings
Pack of 3
Light gauge 12-54
Metal wrap wire composition of 80 copper and 20 zinc
Tin plating offers added corrosion resistance
Specifications
Gauges: 12-16-25-32-42-54
Tension: 170.3