GHS Boomer 8 String Thick/Thin Electric Guitar Set (10-80) Boomer 8 String Thick/Thin Electric Guitar Set (10-80) Modern guitarists are tuning lower and lower, adding more strings for a broader tonal spectrum Designed with the help of many "extended range" guitarists, these 8-String Boomers sets bring what you love about GHS 6 string sets into lower, uncharted territory! Gauges: 10-13-17-30-44-52-62-80 Modern guitarists are tuning lower and lower, adding more strings for a broader tonal spectrum Designed with the help of many "extended range" guitarists, these 8-String Boomers sets bring what you love about GHS 6 string sets into lower, uncharted territory!Gauges: 10-13-17-30-44-52-62-80