GHS Strings GBZW ? 10 Sets - Guitar Boomers, Nickel-Plated Electric Guitar Strings, Heavyweight (. 010-. 060) - For over 40 years, the GHS Boomers series have been the flagship set of GHS Strings. Used by musicians in every genre, Boomers have shown to stand up to any playing style. Now known as "The Power String" GHS Boomers continue to make their mark on music across the world. The round wound guitar set is made with Nickel-Plated steel wrapped tightly around a round core wire. The combination provides the string with its bright characteristic and long-lasting tone. 6-string Electric set: HEAVYWEIGHT - Gauge: . 010, . 013, . 017, DY36, DY52, DY60 ? 10 SETS