The daddario xs nickel plated steel bass strings super long scale 5 string 45 130 are designed for bassists who need durability clarity and consistent performance across any genre. Built with a reformulated nickel plated steel wrap wire they give you a punchy even response with enhanced harmonics while still keeping that familiar feel under your fingers. An ultra thin xs coating keeps the surface smooth and helps extend string life without dulling your tone. Underneath the ny high carbon steel core improves tuning stability and increases break strength so you can rely on them through rehearsals recording sessions and long sets. The regular light 45 130 gauge offers a balanced tension that suits a wide range of playing styles and the super long scale length makes them ideal for extended scale 5 string basses. Theyre also made in the usa to precise specifications giving you a dependable set you can fit and trust straight away.