GHS Strings Bass BOOMERS H3045, Heavy Set GHS Strings H3045 4-String Bass Boomers, Nickel-Plated Electric Bass Strings, Long Scale, Heavy (.050-.115). Featuring the air-tight Fresh Pack, guaranteed fresh from the factory! Round wound Nickel-Plated Steel on Strengthened Core. The classic POWER string for increased brilliance, volume, sustain and strength. Heavy Gauge: 050-070-095-115