Galli Strings CSN45125 Synthesis 5-String Bass Strings Coated .045-.125, complete set of 5 strings, nickel plated steel round wound on a hexagonal steel core, in addition, they feature a special clear coating on the ickel wrap which prevents dirt and erspiration from reaching the round core, medium gauge, B.125 - E.105 - A.085 - D.065 - G.045.