DADDARIO / XTB45100 Regular Light / Long Scale Set These are D'Addario bass strings! Thank you! ■ Type: Electric Bass Strings ■ Series: XT Series ■ Long (Regular) Scale ■ Material: Nickel ■ Features ・Bass strings using original coating technology ・Natural tone and touch feeling like non-coated strings ・Coating applied to both the core wire and the winding wire, achieving long life ・Standard gauges are easy to play and recommended for beginners ■ Gauge: Regular Light ■ .045, .065, .080, .100