Boston string set electric, nickel roundwound, extra light, 009-011-016-024-032-042
Boston string set electric, nickel roundwound, hybrid light, 009-011-016-026-036-046
Boston string set electric, nickel roundwound, light, 010-013-017-026-036-046
Boston string set electric, nickel roundwound, medium, 011-014-018-028-038-050