GHS BASS DOUBLE BALL END - 4-STRING SET FOR ELECTRIC BASS GUITAR Gauge: 030/050/070/090 Type: Roundwound Material: Stainless Steel GHS BASS STRING WITH DOUBLE BALL END: Featuring a Stainless Steel Roundwound wrap over a steel core wire, these strings were designed to fit Steinberger basses and Steinberger-licensed instruments. This includes bass guitars such as Arbor, Burnside, Cort, Hohner, Lotus, Mach I and Status. The Stainless Steel Roundwound wrap gives the set ultimate brilliance and sustain! PLAY WITH THE BEST GHS is one of the best-selling bass strings in the world. USA made according to the latest technology.