D'Addario ECB84 Chromes Bass Guitar Strings, Custom Light, 40-100, Long Scale D'Addario's hybrid custom light gauge flatwound bass guitar set Ribbon wound and polished for ultra-smooth feel and warm, mellow tone Fits long scale basses with a string scale length of up to 36 1/4 inches Made in the U.S.A. for the highest quality and performance String Gauges: Wound .040, .060, .080, .100