Light long scale 4 string set for electric bass guitar from Flex Steels series that offers a unique combination of a flexible feel with a deep, round sound with just the right amount of punch and bite. Strings are made with a harmonic-rich steel alloy with precisely formulated core-to-wrap diameters, wound to the most precise specifications. They deliver a singular tone and feel with unsurpassed consistency and extra-long string life. Strings fit long scale basses with a string scale length of up to 36 7/8 inches (93.67 cm). Package of the set is environmentally friendly and corrosion resistant so it keeps strings always fresh. D’Addario strings are made in the U.S.A. Gauges: .045, .065, .080, .100.