Thundergut is a special very elastic and dense material developed by Aquila that assures superior performances over the common polyurethane and silicon rubber bass strings available in the market.

FEATURES:

• Thundergut assures fast and stable intonation, low adhesion under the right hand fingers, and powerful performances.
• Gut colour: Yellow brown
• Tuning: GDAE

Please note: The 4 string set is predominately designed for Kala U-Bass & Ashbory basses (18"-21" scale)
Do not use on longer scale instruments.