Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The red, 4-string set of Aquila Thundergut U-Bass Strings from Kala features a very elastic and dense material that offers superior performances over the common polyurethane and silicon rubber bass strings. The Aquila Thundergut strings offer stable intonation, no finger slip, and powerful performance.